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Corn planting and harvest datesCorn Planting Dates in Wyoming
Usual corn planting and harvest periods in Wyoming, 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 24 to Jun 6 usual (most active May 3 to May 21) | source | 2026-11-11 |
| Harvest | Oct 5 to Dec 10 usual (most active Oct 18 to Nov 24) | 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 in June | |||||||||
| Harvest | Harvest window, most active in October | Harvest window, most active in November | Harvest window in December |
What these dates mean in Wyoming
Planting usually runs about 44 days, from Apr 24 to Jun 6.
That start date is about 10 days later than the middle of the 41 places in this data set that report corn planting dates (Apr 14).
Harvest usually runs about 67 days, from Oct 5 to Dec 10.
From the start of the planting window to the start of the harvest window is about 164 days in Wyoming, 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
- Arkansas
- California
- Colorado
- Delaware
- Florida
- Georgia
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maryland
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Virginia
- Washington
- West Virginia
- Wisconsin
Other crops in Wyoming
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.