> Mushroom wholesale price forecast for 72 series in Italy and Japan: 4- and 12-week ranges, typical error, and the months when mushroom is cheapest.

Source: https://husfarm.com/forecasts/mushroom/

[Home](https://husfarm.com/)›[Prices](https://husfarm.com/prices/)›[Price forecasts](https://husfarm.com/forecasts/)›MushroomPrice forecast · data of 13 Nov 2026

# Mushroom price forecast for the next 12 weeks

72 wholesale mushroom price series from 20 markets in Italy and Japan have a forecast. The median series points to a rise over the coming weeks (+7.2% by the end of the forecast), against a typical 12-week error of 9%. Below: when mushroom is usually cheapest and dearest in 3 countries.

[Mushroom prices today](https://husfarm.com/today-price/mushroom/)[Method](https://husfarm.com/forecasts/#method)

[Forecasts](#forecasts)[All series](#all)[Seasonal calendar](#seasons)[Questions](#questions)

## Mushroom forecasts: 4 markets with the longest test record

Weekly average priceMost likely path80% range: 8 in 10 past forecasts ended inside a range this wide

### [White button mushrooms, 40–50, Class I, single layer](https://husfarm.com/prices/quotes/turin-wholesale-market/white-button-mushrooms-4050-class-i-single-layer/)

🇮🇹 Turin Wholesale Market, Italy
Latest weekly average**2.80** EUR/kg week of 26 Oct 2026
Week of 23 Nov 2026 +4 weeks**2.85–2.93** most likely 2.85 · +1.9%
Week of 18 Jan 2027 +12 weeks**2.85–2.96** most likely 2.85 · +1.9%
Typical error in tests0.0% at 4 weeks, 0.0% at 12 weeks (“no change”: 0.0% and 0.0%)

### [Enoki mushrooms](https://husfarm.com/prices/quotes/fukuoka-city-produce-market-vegfru-stadium/enoki/)

🇯🇵 Fukuoka City Central Wholesale Market, Produce Market (Vegefru Stadium), Japan
Latest weekly average**353** JPY/kg week of 26 Oct 2026
Week of 23 Nov 2026 +4 weeks**338–465** most likely 392 · +11.0%
Week of 18 Jan 2027 +12 weeks**262–557** most likely 388 · +9.9%
Typical error in tests9.5% at 4 weeks, 20.5% at 12 weeks (“no change”: 18.1% and 30.9%)

### [Enoki mushrooms](https://husfarm.com/prices/quotes/hiroshima-city-central-wholesale-market/enoki/)

🇯🇵 Hiroshima City Central Wholesale Market, Japan
Latest weekly average**350** JPY/kg week of 26 Oct 2026
Week of 23 Nov 2026 +4 weeks**352–448** most likely 392 · +12.0%
Week of 18 Jan 2027 +12 weeks**308–503** most likely 400 · +14.2%
Typical error in tests5.5% at 4 weeks, 15.9% at 12 weeks (“no change”: 13.5% and 22.5%)

### [Enoki mushrooms](https://husfarm.com/prices/quotes/kanazawa-city-central-wholesale-market/enoki/)

🇯🇵 Kanazawa City Central Wholesale Market, Japan
Latest weekly average**378** JPY/kg week of 26 Oct 2026
Week of 23 Nov 2026 +4 weeks**395–504** most likely 445 · +17.7%
Week of 18 Jan 2027 +12 weeks**357–542** most likely 448 · +18.6%
Typical error in tests5.9% at 4 weeks, 11.8% at 12 weeks (“no change”: 8.6% and 20.4%)

## All mushroom forecasts

Prices in each market’s currency and unit. Range: 80%. Typical error: median error at 12 weeks in the test on the series’ own history.
Mushroom price forecasts by market, data of 13 Nov 2026
| Quote and market | Latest week | In 4 weeks | In 12 weeks | Change | Typical error |
| --- | --- | --- | --- | --- | --- |
| [White button mushrooms, 40–50, Class I, single layer](https://husfarm.com/prices/quotes/turin-wholesale-market/white-button-mushrooms-4050-class-i-single-layer/)🇮🇹 Turin Wholesale Market
| 2.80 EUR/kg | 2.85–2.93 | 2.85–2.96 | +1.9% | ±0% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/fukuoka-city-produce-market-vegfru-stadium/enoki/)🇯🇵 Fukuoka City Central Wholesale Market, Produce Market (Vegefru Stadium)
| 353 JPY/kg | 338–465 | 262–557 | +9.9% | ±21% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/fukuoka-city-produce-market-vegfru-stadium/shiitake/)🇯🇵 Fukuoka City Central Wholesale Market, Produce Market (Vegefru Stadium)
| 1,058 JPY/kg | 943–1,261 | 915–1,451 | +9.3% | ±8% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/fukuoka-city-produce-market-vegfru-stadium/shimeji/)🇯🇵 Fukuoka City Central Wholesale Market, Produce Market (Vegefru Stadium)
| 559 JPY/kg | 575–758 | 538–789 | +12.7% | ±11% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/hiroshima-city-central-wholesale-market/enoki/)🇯🇵 Hiroshima City Central Wholesale Market
| 350 JPY/kg | 352–448 | 308–503 | +14.2% | ±16% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/hiroshima-city-central-wholesale-market/nameko/)🇯🇵 Hiroshima City Central Wholesale Market
| 540 JPY/kg | 510–609 | 479–642 | +1.3% | ±8% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/hiroshima-city-central-wholesale-market/shiitake/)🇯🇵 Hiroshima City Central Wholesale Market
| 1,160 JPY/kg | 1,099–1,321 | 1,102–1,431 | +8.3% | ±8% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/hiroshima-city-central-wholesale-market/shimeji/)🇯🇵 Hiroshima City Central Wholesale Market
| 608 JPY/kg | 638–763 | 624–798 | +13.5% | ±4% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/kanazawa-city-central-wholesale-market/enoki/)🇯🇵 Kanazawa City Central Wholesale Market
| 378 JPY/kg | 395–504 | 357–542 | +18.6% | ±12% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/kanazawa-city-central-wholesale-market/nameko/)🇯🇵 Kanazawa City Central Wholesale Market
| 709 JPY/kg | 679–746 | 647–753 | −4.6% | ±3% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/kanazawa-city-central-wholesale-market/shiitake/)🇯🇵 Kanazawa City Central Wholesale Market
| 1,141 JPY/kg | 1,078–1,223 | 1,091–1,364 | +9.2% | ±4% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/kanazawa-city-central-wholesale-market/shimeji/)🇯🇵 Kanazawa City Central Wholesale Market
| 727 JPY/kg | 686–879 | 658–914 | +5.7% | ±11% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/kitakyushu-city-central-wholesale-market/enoki/)🇯🇵 Kitakyushu City Central Wholesale Market
| 363 JPY/kg | 318–530 | 222–542 | +6.8% | ±26% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/kitakyushu-city-central-wholesale-market/nameko/)🇯🇵 Kitakyushu City Central Wholesale Market
| 560 JPY/kg | 525–548 | 521–552 | −4.3% | ±2% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/kitakyushu-city-central-wholesale-market/shiitake/)🇯🇵 Kitakyushu City Central Wholesale Market
| 977 JPY/kg | 835–1,172 | 800–1,408 | +5.9% | ±13% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/kitakyushu-city-central-wholesale-market/shimeji/)🇯🇵 Kitakyushu City Central Wholesale Market
| 538 JPY/kg | 554–752 | 536–782 | +17.6% | ±6% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/kobe-city-central-wholesale-market/enoki/)🇯🇵 Kobe City Central Wholesale Market (Main Market)
| 350 JPY/kg | 360–470 | 329–477 | +14.5% | ±10% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/kobe-city-central-wholesale-market/shiitake/)🇯🇵 Kobe City Central Wholesale Market (Main Market)
| 980 JPY/kg | 821–1,151 | 858–1,282 | +9.6% | ±13% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/kobe-city-central-wholesale-market/shimeji/)🇯🇵 Kobe City Central Wholesale Market (Main Market)
| 530 JPY/kg | 523–676 | 487–695 | +8.3% | ±9% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/kyoto-central-wholesale-market/enoki/)🇯🇵 Kyoto City Central Wholesale Market
| 327 JPY/kg | 340–449 | 302–472 | +15.7% | ±11% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/kyoto-central-wholesale-market/nameko/)🇯🇵 Kyoto City Central Wholesale Market
| 606 JPY/kg | 583–722 | 523–724 | −0.7% | ±11% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/kyoto-central-wholesale-market/shiitake/)🇯🇵 Kyoto City Central Wholesale Market
| 1,038 JPY/kg | 1,003–1,125 | 997–1,161 | +2.6% | ±4% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/kyoto-central-wholesale-market/shimeji/)🇯🇵 Kyoto City Central Wholesale Market
| 549 JPY/kg | 546–699 | 525–740 | +10.6% | ±11% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-honjo/enoki/)🇯🇵 Nagoya City Central Wholesale Market (Main Market)
| 339 JPY/kg | 341–449 | 308–463 | +14.3% | ±10% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-honjo/nameko/)🇯🇵 Nagoya City Central Wholesale Market (Main Market)
| 638 JPY/kg | 614–698 | 600–717 | +0.8% | ±5% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-honjo/shiitake/)🇯🇵 Nagoya City Central Wholesale Market (Main Market)
| 1,079 JPY/kg | 1,024–1,159 | 1,012–1,261 | +5.4% | ±3% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-honjo/shimeji/)🇯🇵 Nagoya City Central Wholesale Market (Main Market)
| 606 JPY/kg | 575–672 | 542–726 | +3.8% | ±10% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-northern-market/enoki/)🇯🇵 Nagoya City Central Wholesale Market (Northern Market)
| 359 JPY/kg | 380–486 | 325–539 | +18.3% | ±12% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-northern-market/nameko/)🇯🇵 Nagoya City Central Wholesale Market (Northern Market)
| 652 JPY/kg | 631–712 | 630–762 | +2.3% | ±4% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-northern-market/shiitake/)🇯🇵 Nagoya City Central Wholesale Market (Northern Market)
| 970 JPY/kg | 884–1,039 | 919–1,090 | +2.0% | ±3% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/nagoya-city-central-wholesale-market-northern-market/shimeji/)🇯🇵 Nagoya City Central Wholesale Market (Northern Market)
| 612 JPY/kg | 608–787 | 573–897 | +14.3% | ±12% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/okinawa-prefectural-central-wholesale-market/enoki/)🇯🇵 Okinawa Prefectural Central Wholesale Market
| 436 JPY/kg | 430–660 | 327–866 | +16.8% | ±35% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/okinawa-prefectural-central-wholesale-market/shiitake/)🇯🇵 Okinawa Prefectural Central Wholesale Market
| 1,505 JPY/kg | 1,409–1,895 | 1,375–2,175 | +13.4% | ±11% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/okinawa-prefectural-central-wholesale-market/shimeji/)🇯🇵 Okinawa Prefectural Central Wholesale Market
| 791 JPY/kg | 729–993 | 763–1,112 | +14.0% | ±7% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-eastern-market/enoki/)🇯🇵 Osaka City Central Wholesale Market (Eastern Market)
| 313 JPY/kg | 309–471 | 276–501 | +16.4% | ±14% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-eastern-market/nameko/)🇯🇵 Osaka City Central Wholesale Market (Eastern Market)
| 597 JPY/kg | 569–744 | 546–742 | +2.4% | ±9% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-eastern-market/shimeji/)🇯🇵 Osaka City Central Wholesale Market (Eastern Market)
| 557 JPY/kg | 540–799 | 501–857 | +12.8% | ±16% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-honjo/enoki/)🇯🇵 Osaka City Central Wholesale Market (Main Market)
| 334 JPY/kg | 342–459 | 302–486 | +14.2% | ±14% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-honjo/nameko/)🇯🇵 Osaka City Central Wholesale Market (Main Market)
| 602 JPY/kg | 583–633 | 562–643 | +0.7% | ±4% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-honjo/shiitake/)🇯🇵 Osaka City Central Wholesale Market (Main Market)
| 985 JPY/kg | 906–1,041 | 908–1,102 | +3.0% | ±5% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-honjo/shimeji/)🇯🇵 Osaka City Central Wholesale Market (Main Market)
| 595 JPY/kg | 572–756 | 536–824 | +7.0% | ±13% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/ota-market/enoki/)🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market)
| 310 JPY/kg | 287–446 | 268–451 | +12.0% | ±15% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/ota-market/nameko/)🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market)
| 541 JPY/kg | 485–636 | 448–776 | −3.0% | ±14% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/ota-market/shiitake/)🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market)
| 1,072 JPY/kg | 1,022–1,172 | 998–1,216 | +3.4% | ±4% |
| [Fresh shiitake mushrooms, imported](https://husfarm.com/prices/quotes/ota-market/shiitake-imported/)🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market)
| 807 JPY/kg | 769–869 | 767–868 | +0.8% | ±3% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/ota-market/shimeji/)🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market)
| 569 JPY/kg | 548–783 | 483–815 | +4.4% | ±16% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/sapporo-city-central-wholesale-market/enoki/)🇯🇵 Sapporo City Central Wholesale Market
| 379 JPY/kg | 383–417 | 386–465 | +12.9% | ±6% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/sapporo-city-central-wholesale-market/shiitake/)🇯🇵 Sapporo City Central Wholesale Market
| 1,007 JPY/kg | 934–1,144 | 936–1,224 | +6.8% | ±3% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/sapporo-city-central-wholesale-market/shimeji/)🇯🇵 Sapporo City Central Wholesale Market
| 942 JPY/kg | 917–1,221 | 833–1,265 | +7.4% | ±10% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/sendai-city-central-wholesale-market-honjo/enoki/)🇯🇵 Sendai City Central Wholesale Market (Main Market)
| 377 JPY/kg | 381–454 | 379–482 | +12.9% | ±8% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/sendai-city-central-wholesale-market-honjo/shiitake/)🇯🇵 Sendai City Central Wholesale Market (Main Market)
| 1,136 JPY/kg | 975–1,218 | 1,019–1,352 | +4.2% | ±7% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/sendai-city-central-wholesale-market-honjo/shimeji/)🇯🇵 Sendai City Central Wholesale Market (Main Market)
| 781 JPY/kg | 735–910 | 733–1,023 | +7.4% | ±6% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/takamatsu-city-central-wholesale-market/enoki/)🇯🇵 Takamatsu City Central Wholesale Market
| 388 JPY/kg | 406–491 | 398–560 | +17.8% | ±10% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/takamatsu-city-central-wholesale-market/nameko/)🇯🇵 Takamatsu City Central Wholesale Market
| 827 JPY/kg | 778–900 | 790–948 | +4.0% | ±4% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/takamatsu-city-central-wholesale-market/shiitake/)🇯🇵 Takamatsu City Central Wholesale Market
| 1,058 JPY/kg | 992–1,142 | 1,021–1,230 | +4.9% | ±5% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/takamatsu-city-central-wholesale-market/shimeji/)🇯🇵 Takamatsu City Central Wholesale Market
| 674 JPY/kg | 663–785 | 637–804 | +3.8% | ±6% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/toshima-market/enoki/)🇯🇵 Toshima Market (Tokyo Metropolitan Central Wholesale Market)
| 388 JPY/kg | 392–533 | 353–545 | +13.0% | ±12% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/toshima-market/nameko/)🇯🇵 Toshima Market (Tokyo Metropolitan Central Wholesale Market)
| 600 JPY/kg | 550–713 | 559–923 | +4.0% | ±6% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/toshima-market/shiitake/)🇯🇵 Toshima Market (Tokyo Metropolitan Central Wholesale Market)
| 1,143 JPY/kg | 1,091–1,215 | 1,155–1,491 | +13.2% | ±8% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/toshima-market/shimeji/)🇯🇵 Toshima Market (Tokyo Metropolitan Central Wholesale Market)
| 573 JPY/kg | 520–710 | 495–773 | +8.3% | ±13% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/toyosu-market/enoki/)🇯🇵 Toyosu Market (Tokyo Metropolitan Central Wholesale Market)
| 351 JPY/kg | 350–438 | 317–457 | +11.0% | ±8% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/toyosu-market/nameko/)🇯🇵 Toyosu Market (Tokyo Metropolitan Central Wholesale Market)
| 620 JPY/kg | 589–677 | 565–722 | −1.1% | ±6% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/toyosu-market/shiitake/)🇯🇵 Toyosu Market (Tokyo Metropolitan Central Wholesale Market)
| 1,102 JPY/kg | 1,052–1,217 | 1,015–1,314 | +5.2% | ±4% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/toyosu-market/shimeji/)🇯🇵 Toyosu Market (Tokyo Metropolitan Central Wholesale Market)
| 657 JPY/kg | 621–821 | 555–884 | +4.5% | ±12% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/yodobashi-market/enoki/)🇯🇵 Yodobashi Market (Tokyo Metropolitan Central Wholesale Market)
| 338 JPY/kg | 356–448 | 320–473 | +16.2% | ±9% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/yodobashi-market/nameko/)🇯🇵 Yodobashi Market (Tokyo Metropolitan Central Wholesale Market)
| 579 JPY/kg | 552–646 | 510–730 | +0.1% | ±9% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/yodobashi-market/shiitake/)🇯🇵 Yodobashi Market (Tokyo Metropolitan Central Wholesale Market)
| 1,144 JPY/kg | 1,133–1,246 | 1,142–1,272 | +5.4% | ±3% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/yodobashi-market/shimeji/)🇯🇵 Yodobashi Market (Tokyo Metropolitan Central Wholesale Market)
| 505 JPY/kg | 502–645 | 446–682 | +8.3% | ±11% |
| [Enoki mushrooms](https://husfarm.com/prices/quotes/yokohama-central-wholesale-market-honjo/enoki/)🇯🇵 Yokohama City Central Wholesale Market (Main Market)
| 317 JPY/kg | 313–436 | 286–459 | +15.3% | ±10% |
| [Nameko mushrooms](https://husfarm.com/prices/quotes/yokohama-central-wholesale-market-honjo/nameko/)🇯🇵 Yokohama City Central Wholesale Market (Main Market)
| 616 JPY/kg | 589–696 | 546–714 | −1.2% | ±9% |
| [Fresh shiitake mushrooms](https://husfarm.com/prices/quotes/yokohama-central-wholesale-market-honjo/shiitake/)🇯🇵 Yokohama City Central Wholesale Market (Main Market)
| 1,155 JPY/kg | 1,117–1,248 | 1,122–1,349 | +5.8% | ±6% |
| [Shimeji mushrooms](https://husfarm.com/prices/quotes/yokohama-central-wholesale-market-honjo/shimeji/)🇯🇵 Yokohama City Central Wholesale Market (Main Market)
| 558 JPY/kg | 551–744 | 488–774 | +6.0% | ±10% |

## When is mushroom cheapest? Seasonal price calendar

Usual wholesale price in each month against the yearly average, by country.
Mushroom wholesale prices by month, percent above or below the yearly average
| Country | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Cheapest | Dearest |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 🇯🇵 Japan87 series · 19 markets · 2024–2026 | +16 | +5 | −2 | −5 | −3 | −8 | −12 | −12 | −1 | +4 | +14 | +20 | August | December |
| 🇮🇹 Italy2 series · 1 market · 2023–2026 | −2 | −1 | −1 | −1 | −1 | −1 | −1 | −1 | +15 | −3 | −3 | −2 | October | September |
| 🇵🇱 Poland2 series · 1 market · 2018–2026 | +6 | +2 | +1 | +2 | +1 | +1 | −2 | −2 | −2 | −3 | −3 | +4 | October | January |

cheaper than the yearly average · dearer · figures in % · · no quotes in that month (season or data gap). Monthly averages of each series against its yearly average, after removing the long-term trend such as inflation; median across series and markets of the country, years with at least 10 months of quotes.

### A statistical forecast, not advice

The forecasts extend each series’ own seasonal pattern; they do not know about this year’s weather, harvests, policy or currency moves. Use the range, not only the central figure, and do not base trading, purchasing or credit decisions on them alone.

## Questions and answers

Will mushroom prices go up or down in the coming weeks?Of 72 mushroom price series with a forecast, 66 point higher and 6 lower or flat by the end of the forecast; the median series points to a rise (+7.2%). The forecasts repeat what the season usually does and are recalculated daily (data of 13 Nov 2026).
When is mushroom cheapest?In Japan, wholesale mushroom prices are usually lowest in August (−12.1% against the yearly average) and highest in December (+20.2%), based on 87 price series from 19 markets, 2024–2026. The calendar on this page shows 2 more countries.
How accurate is the mushroom price forecast?In tests on the last 52 weeks of each series, the typical 12-week error of the published mushroom forecasts was 9%. Each series passed the test only because its errors were smaller than those of a “no change” forecast. Results of the archived forecasts are on the accuracy page.
Where do the mushroom prices come from?From the wholesale markets and price services listed on each series, as published, in their own currencies and units. Husfarm does not adjust them except to compute weekly and monthly averages.

[Husfarm Mushroom Index](https://husfarm.com/indices/mushroom-world/) · [Mushroom prices today](https://husfarm.com/today-price/mushroom/) · [All price forecasts](https://husfarm.com/forecasts/) · [Accuracy](https://husfarm.com/forecasts/accuracy/)
Calculated from Husfarm price data; changes with every update. Data licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).

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Husfarm: https://husfarm.com/ · Site guide for agents: https://husfarm.com/llms.txt