Frost dates · 5 cities · zones 4a–4a
North Dakota frost dates, city by city
Median last spring frost across 5 North Dakota cities runs from May 5 in Fargo to May 10 in West Fargo.
| City | Zone | Last frost median | First frost median | Season | Jan → Dec |
|---|---|---|---|---|---|
| Fargo | 4a | May 5 | Oct 3 | 150 d | |
| Bismarck | 4a | May 10 | Sep 30 | 142 d | |
| Grand Forks | 4a | May 10 | Oct 1 | 144 d | |
| Minot | 4a | May 10 | Oct 1 | 144 d | |
| West Fargo | 4a | May 10 | Sep 30 | 143 d |
Medians from NOAA NCEI 1991–2020 U.S. Climate Normals at each city's nearest qualifying station; zones from the 2023 USDA Plant Hardiness Zone Map. Open a city for the 1-in-10-year dates, the station, and a planting calendar for every sauce crop.
All states →Build a plan from your ZIP →Earliest: Fargo (May 5) · Latest: West Fargo (May 10)