Last frost date in Minot, North Dakota
May 10
Average last frost in spring. In an early year (1 in 10) it's over by April 27; in a late year (1 in 10) it comes after May 22.
October 1
Average first frost in fall. 1 year in 10 it comes by September 19.
Source: NOAA U.S. Climate Normals 1991–2020, station Minot International AP (USW00024013), 1.3 miles from Minot, elevation 1,665 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 27 | May 10 | May 22 |
| First frost in fall | Sept 19 | Oct 1 | Oct 14 |
Frost-free days in an average year: 144
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 19 | Sept 22 |
| Frost (32°F) | Every year | May 10 | Oct 1 |
| Hard freeze (28°F) | Every year | Apr 30 | Oct 10 |
Nights at 32°F or colder in an average year: 177
What to plant now in Minot
- Spring planting calendar for an average last frost around May 10 Minot: May 10
- Fall planting calendar for an average first frost around September 30 Minot: October 1
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
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