When to plant cucumber in Minnesota
Minnesota spans USDA zones 3b–5a, so the right time to plant cucumber shifts by weeks across the state. The window to transplant seedlings 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 | Transplant out |
|---|---|---|---|---|
| Minneapolis | 5a | April 23 | October 16 | April 30 – May 7 |
| St. Paul | 5a | April 24 | October 16 | May 1 – May 8 |
| Rochester | 4b | April 30 | October 6 | May 7 – May 14 |
| Bloomington | 5a | April 23 | October 18 | April 30 – May 7 |
| Duluth | 4b | May 14 | October 12 | May 21 – May 28 |
| Brooklyn Park | 5a | April 30 | October 8 | May 7 – May 14 |
| Plymouth | 5a | April 29 | October 12 | May 6 – May 13 |
| Woodbury | 5a | April 26 | October 12 | May 3 – May 10 |
Cucumber in Minnesota: FAQ
When can I plant cucumber in Minnesota?
Across Minnesota, the time to transplant cucumber spans roughly April 28 in Winona to June 12 in Hibbing, each following that city's local frost dates.
Does the cucumber planting date vary across Minnesota?
Yes. Minnesota publishes 102 cities with their own frost dates, so the right cucumber 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 cucumber take to grow in Minnesota?
Cucumber takes about 50–70 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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