> Sweet Corn wholesale price forecast for 2 series in Japan: 4- and 12-week ranges, typical error, and the months when sweet corn is cheapest. Updated daily.

Source: https://husfarm.com/forecasts/sweet-corn/

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

# Sweet Corn price forecast for the next 12 weeks

2 wholesale sweet corn price series from 2 markets in Japan have a forecast. The median series points to a rise over the coming weeks (+24.9% by the end of the forecast), against a typical 12-week error of 30%. Below: when sweet corn is usually cheapest and dearest in 1 country.

[Sweet Corn prices today](https://husfarm.com/today-price/corn/)[Method](https://husfarm.com/forecasts/#method)

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

## Sweet Corn forecasts

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

### [Sweet corn](https://husfarm.com/prices/quotes/ota-market/sweet-corn/)

🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market), Japan
Latest weekly average**280** JPY/kg week of 26 Oct 2026
Week of 23 Nov 2026 +4 weeks**234–445** most likely 338 · +20.8%
Week of 18 Jan 2027 +12 weeks**245–602** most likely 420 · +49.8%
Typical error in tests14.8% at 4 weeks, 24.5% at 12 weeks (“no change”: 14.9% and 37.4%)

### [Sweet corn](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-honjo/sweet-corn/)

🇯🇵 Osaka City Central Wholesale Market (Main Market), Japan
Latest weekly average**373** JPY/kg week of 26 Oct 2026
Week of 23 Nov 2026 +4 weeks**200–478** most likely 305 · −18.3%
Week of 18 Jan 2027 +12 weeks**220–585** most likely 373 · ±0.0%
Typical error in tests24.9% at 4 weeks, 34.5% at 12 weeks (“no change”: 22.9% and 65.2%)

## All sweet corn 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.
Sweet Corn price forecasts by market, data of 13 Nov 2026
| Quote and market | Latest week | In 4 weeks | In 12 weeks | Change | Typical error |
| --- | --- | --- | --- | --- | --- |
| [Sweet corn](https://husfarm.com/prices/quotes/ota-market/sweet-corn/)🇯🇵 Ota Market (Tokyo Metropolitan Central Wholesale Market)
| 280 JPY/kg | 234–445 | 245–602 | +49.8% | ±25% |
| [Sweet corn](https://husfarm.com/prices/quotes/osaka-city-central-wholesale-market-honjo/sweet-corn/)🇯🇵 Osaka City Central Wholesale Market (Main Market)
| 373 JPY/kg | 200–478 | 220–585 | ±0.0% | ±35% |

## When is sweet corn cheapest? Seasonal price calendar

Usual wholesale price in each month against the yearly average, by country.
Sweet Corn 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 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 🇯🇵 Japan9 series · 9 markets · 2024–2026 | +39 | +57 | +61 | +54 | +21 | −30 | −33 | −34 | −31 | −18 | −9 | −4 | August | March |

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 sweet corn prices go up or down in the coming weeks?Of 2 sweet corn price series with a forecast, 1 point higher and 1 lower or flat by the end of the forecast; the median series points to a rise (+24.9%). The forecasts repeat what the season usually does and are recalculated daily (data of 13 Nov 2026).
When is sweet corn cheapest?In Japan, wholesale sweet corn prices are usually lowest in August (−34.1% against the yearly average) and highest in March (+60.9%), based on 9 price series from 9 markets, 2024–2026.
How accurate is the sweet corn price forecast?In tests on the last 52 weeks of each series, the typical 12-week error of the published sweet corn forecasts was 30%. 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 sweet corn 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 Sweet Corn Index](https://husfarm.com/indices/sweet-corn-world/) · [Sweet Corn prices today](https://husfarm.com/today-price/corn/) · [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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