Loveland, CO Frost Dates
The last spring frost in Loveland usually comes around May 10 and the first fall frost around October 1.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | May 10 | October 1 |
| Hard freeze, 28°F | May 2 | October 10 |
Growing season: about 142 days.
Frequently asked questions
When is the last frost in Loveland, CO?
The median date of the last spring frost (32°F) is May 10. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past May 10 lowers the risk for tender plants.
When is the first frost in Loveland?
The median date of the first fall frost (32°F) is October 1, and a hard freeze (28°F) usually follows around October 10.
How long is the growing season in Loveland?
About 142 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USC00055236. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.