Last frost date in Maplewood, Minnesota
April 23
Average last frost in spring. In an early year (1 in 10) it's over by April 9; in a late year (1 in 10) it comes after May 7.
October 20
Average first frost in fall. 1 year in 10 it comes by October 3.
Source: NOAA U.S. Climate Normals 1991–2020, station Vadnais Lake (USC00218477), 3.8 miles from Maplewood, elevation 890 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Lino Lakes, Little Canada, Mounds View, Shoreview, Vadnais Heights and White Bear Lake, so their frost dates are the same as Maplewood's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 9 | Apr 23 | May 7 |
| First frost in fall | Oct 3 | Oct 20 | Nov 2 |
Frost-free days in an average year: 177
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 2 | Oct 7 |
| Frost (32°F) | Every year | Apr 23 | Oct 20 |
| Hard freeze (28°F) | Every year | Apr 14 | Oct 31 |
Nights at 32°F or colder in an average year: 157
What to plant now in Maplewood
- Spring planting calendar for an average last frost around April 20 Maplewood: April 23
- Fall planting calendar for an average first frost around October 20 Maplewood: October 20
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
- Roseville 6 mi · last frost Apr 28
- St. Paul 6 mi · last frost Apr 24
- Woodbury 9 mi · last frost Apr 26
- Stillwater 10 mi · last frost Apr 30
- Mendota Heights 11 mi · last frost Apr 25