Warren, MI Frost Dates
The last spring frost in Warren usually comes around April 30 and the first fall frost around October 24.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | April 30 | October 24 |
| Hard freeze, 28°F | April 18 | November 3 |
Growing season: about 174 days.
Frequently asked questions
When is the last frost in Warren, MI?
The median date of the last spring frost (32°F) is April 30. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past April 30 lowers the risk for tender plants.
When is the first frost in Warren?
The median date of the first fall frost (32°F) is October 24, and a hard freeze (28°F) usually follows around November 3.
How long is the growing season in Warren?
About 174 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USW00014804. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.