When to plant pepper in North Dakota
North Dakota spans USDA zones 4a–4b, so the right time to plant pepper shifts by weeks across the state. The window to transplant seedlings outdoors runs from about May 18 in Fargo to June 4 in Williston — below are local dates for 9 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Fargo | 4a | May 4 | October 2 | May 18 – May 25 |
| Bismarck | 4a | May 10 | September 30 | May 24 – May 31 |
| Grand Forks | 4a | May 10 | October 1 | May 24 – May 31 |
| Minot | 4a | May 10 | October 1 | May 24 – May 31 |
| West Fargo | 4a | May 4 | October 2 | May 18 – May 25 |
| Williston | 4a | May 21 | September 21 | June 4 – June 11 |
| Dickinson | 4b | May 20 | September 22 | June 3 – June 10 |
| Mandan | 4a | May 13 | September 27 | May 27 – June 3 |
Pepper in North Dakota: FAQ
When can I plant pepper in North Dakota?
Across North Dakota, the time to transplant pepper spans roughly May 18 in Fargo to June 4 in Williston, each following that city's local frost dates.
Does the pepper planting date vary across North Dakota?
Yes. North Dakota publishes 9 cities with their own frost dates, so the right pepper 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 pepper take to grow in North Dakota?
Pepper takes about 60–90 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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