When to plant edamame in Minnesota
Minnesota spans USDA zones 3b–5a, so the right time to plant edamame shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 28 in Winona to June 12 in Hibbing — below are local dates for 102 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Minneapolis | 5a | April 23 | October 16 | April 30 – May 21 |
| St. Paul | 5a | April 24 | October 16 | May 1 – May 22 |
| Rochester | 4b | April 30 | October 6 | May 7 – May 28 |
| Bloomington | 5a | April 23 | October 18 | April 30 – May 21 |
| Duluth | 4b | May 14 | October 12 | May 21 – June 11 |
| Brooklyn Park | 5a | April 30 | October 8 | May 7 – May 28 |
| Plymouth | 5a | April 29 | October 12 | May 6 – May 27 |
| Woodbury | 5a | April 26 | October 12 | May 3 – May 24 |
Edamame in Minnesota: FAQ
When can I plant edamame in Minnesota?
Across Minnesota, the time to direct-sow edamame spans roughly April 28 in Winona to June 12 in Hibbing, each following that city's local frost dates.
Does the edamame planting date vary across Minnesota?
Yes. Minnesota publishes 102 cities with their own frost dates, so the right edamame 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 edamame take to grow in Minnesota?
Edamame takes about 75–95 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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