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Soybeans planting and harvest datesSoybeans Planting Dates in Wisconsin
Usual soybeans planting and harvest periods in Wisconsin, 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 | May 7 to Jun 14 usual (most active May 12 to Jun 5) | source | 2026-11-11 |
| Harvest | Sep 29 to Nov 8 usual (most active Oct 4 to Oct 29) | source | 2026-11-11 |
| Item | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Planting | 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 in November |
What these dates mean in Wisconsin
Planting usually runs about 39 days, from May 7 to Jun 14.
That start date is about 3 days later than the middle of the 31 places in this data set that report soybeans planting dates (May 4).
Harvest usually runs about 41 days, from Sep 29 to Nov 8.
From the start of the planting window to the start of the harvest window is about 145 days in Wisconsin, a rough guide to how long the crop occupies the bed or field.
Related guides
- Soybean Planting Calendar by Maturity Group
- Soybean Growth Stages and Calendar Timing
- Double-Cropping Calendar: Wheat and Soybeans
Soybeans dates in other places
- Alabama
- Arkansas
- Delaware
- Florida
- Georgia
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maryland
- Michigan
- Minnesota
- Mississippi
- Missouri
- Nebraska
- New Jersey
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Pennsylvania
- South Carolina
- South Dakota
- Tennessee
- Texas
- Virginia
- West Virginia
Other crops in Wisconsin
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.