When to plant bush bean in Wisconsin
Wisconsin spans USDA zones 4b–6a, so the right time to plant bush bean shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 26 in Pleasant Prairie to May 18 in River Falls — below are local dates for 97 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Milwaukee | 6a | April 26 | October 18 | May 3 – June 7 |
| Madison | 5a | May 1 | October 9 | May 8 – June 12 |
| Green Bay | 5b | May 7 | October 9 | May 14 – June 18 |
| Kenosha | 5b | April 28 | October 19 | May 5 – June 9 |
| Racine | 6a | April 20 | October 24 | April 27 – June 1 |
| Appleton | 5b | May 4 | October 6 | May 11 – June 15 |
| Waukesha | 5b | May 1 | October 13 | May 8 – June 12 |
| Eau Claire | 4b | April 24 | October 14 | May 1 – June 5 |
Bush Bean in Wisconsin: FAQ
When can I plant bush bean in Wisconsin?
Across Wisconsin, the time to direct-sow bush bean spans roughly April 26 in Pleasant Prairie to May 18 in River Falls, each following that city's local frost dates.
Does the bush bean planting date vary across Wisconsin?
Yes. Wisconsin publishes 97 cities with their own frost dates, so the right bush bean planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does bush bean take to grow in Wisconsin?
Bush Bean takes about 50–60 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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