When to plant escarole in Wisconsin
Wisconsin spans USDA zones 4b–6a, so the right time to plant escarole shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 29 in Pleasant Prairie to April 20 in River Falls — below are local dates for 97 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Milwaukee | 6a | April 26 | October 18 | April 5 – April 26 |
| Madison | 5a | May 1 | October 9 | April 10 – May 1 |
| Green Bay | 5b | May 7 | October 9 | April 16 – May 7 |
| Kenosha | 5b | April 28 | October 19 | April 7 – April 28 |
| Racine | 6a | April 20 | October 24 | March 30 – April 20 |
| Appleton | 5b | May 4 | October 6 | April 13 – May 4 |
| Waukesha | 5b | May 1 | October 13 | April 10 – May 1 |
| Eau Claire | 4b | April 24 | October 14 | April 3 – April 24 |
Escarole in Wisconsin: FAQ
When can I plant escarole in Wisconsin?
Across Wisconsin, the time to transplant escarole spans roughly March 29 in Pleasant Prairie to April 20 in River Falls, each following that city's local frost dates.
Does the escarole planting date vary across Wisconsin?
Yes. Wisconsin publishes 97 cities with their own frost dates, so the right escarole 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 escarole take to grow in Wisconsin?
Escarole takes about 80–100 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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