Illinois averaged 58.6 degrees in October, 3.8 degrees above the 1991-2020 average. Precipitation totaled 0.96 inches, 2.30 inches below normal and the 10th driest October on record.
Dry late-season conditions in Illinois, a major corn and soybean state, reinforce the yield losses already seen and add to concern about soil moisture going into 2025.
After 1,465 past bullish weather events, CORN moved a median +0.2% over 5 sessions (54% higher; middle half -1.4% to +1.9%), and +0.9% over 20.
After 1,079 past bullish weather events, SOY moved a median +0.3% over 5 sessions (54% higher; middle half -1.4% to +2.0%), and +0.9% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.