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Corn Seasonality

Historical month-by-month and year-by-year returns

Based on 27 calendar years of monthly closes, starting 2000.

By Month

MonthAverageMedian% PositiveBestWorst
January+1.9%+3.2%64%+13.9%14.0%
February+1.4%+1.6%59%+11.4%7.3%
March+1.2%+1.2%55%+15.8%11.9%
April+2.4%+0.2%50%+31.1%15.0%
May0.1%1.1%45%+20.9%13.8%
June2.9%3.9%36%+21.1%20.3%
July6.1%5.7%32%+11.4%26.5%
August+1.5%+0.2%52%+19.4%14.8%
September+1.8%+2.7%64%+26.2%21.8%
October+2.6%+3.0%64%+17.5%17.6%
November0.4%2.9%30%+43.6%13.0%
December+6.4%+4.6%86%+21.5%6.7%

By Calendar Year

YearReturn
2025+4.1%
202410.2%
202330.5%
2022+14.4%
2021+22.6%
2020+30.4%
20191.0%
2018+6.9%
20170.4%
20161.9%
20144.4%
201340.5%
2011+2.8%
2010+51.7%
200810.6%
2007+16.7%
2006+80.9%
2005+5.4%
200416.8%
2003+2.4%
2002+20.3%
200110.2%

These are historical patterns, not a forecast — past calendar-month performance does not predict future returns.