Last frost date in Blaine, Minnesota
May 5
Average last frost in spring. In an early year (1 in 10) it's over by April 23; in a late year (1 in 10) it comes after May 21.
October 2
Average first frost in fall. 1 year in 10 it comes by September 18.
Source: NOAA U.S. Climate Normals 1991–2020, station Andover 1N (USC00210190), 7.1 miles from Blaine, elevation 899 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Andover, Anoka, Champlin, Coon Rapids and Ham Lake, so their frost dates are the same as Blaine's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 23 | May 5 | May 21 |
| First frost in fall | Sept 18 | Oct 2 | Oct 16 |
Frost-free days in an average year: 148
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 16 | Sept 24 |
| Frost (32°F) | Every year | May 5 | Oct 2 |
| Hard freeze (28°F) | Every year | Apr 25 | Oct 13 |
Nights at 32°F or colder in an average year: 172
What to plant now in Blaine
- Spring planting calendar for an average last frost around April 30 Blaine: May 5
- Fall planting calendar for an average first frost around September 30 Blaine: October 2
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Minnesota
- Brooklyn Park 8 mi · last frost Apr 30
- Roseville 11 mi · last frost Apr 28
- East Bethel 13 mi · last frost May 1
- Forest Lake 13 mi · last frost May 3
- Ramsey 13 mi · last frost May 4
Updated