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Corn planting and harvest datesCorn Planting Dates in Indiana
Usual corn planting and harvest periods in Indiana, shown as ranges with their source. Use them to frame a plan, then adjust for your own frost dates and soil temperature.
| Activity | Window | Source | Last verified |
|---|---|---|---|
| Planting | Apr 20 to Jun 10 usual (most active May 1 to Jun 1) | source | 2026-11-11 |
| Harvest | Sep 15 to Nov 25 usual (most active Oct 1 to Nov 10) | source | 2026-11-11 |
| Item | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Planting | Planting window in April | Planting window, most active in May | Planting window, most active in June | |||||||||
| Harvest | Harvest window in September | Harvest window, most active in October | Harvest window, most active in November |
What these dates mean in Indiana
Planting usually runs about 52 days, from Apr 20 to Jun 10.
That start date is about 6 days later than the middle of the 41 places in this data set that report corn planting dates (Apr 14).
Harvest usually runs about 72 days, from Sep 15 to Nov 25.
From the start of the planting window to the start of the harvest window is about 148 days in Indiana, a rough guide to how long the crop occupies the bed or field.
Related guides
- Corn (Sweet) Planting Calendar by Zone
- Corn Planting Calendar: Grain vs. Silage
- Corn Growth Stages and Calendar Timing
- Field Crop Planting Calendar for the Corn Belt
Corn dates in other places
- Alabama
- Arizona
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- Idaho
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- Maryland
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- South Dakota
- Tennessee
- Texas
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Other crops in Indiana
Last reviewed: November 2026. Source: USDA NASS, Field Crops Usual Planting and Harvesting Dates (October 2010 edition, copy hosted by Cornell University Mann Library). Dates are the usual start and end of the period when about 5% to 95% of the crop is planted or harvested, from long-run state progress data. They are historic averages, not a forecast.