Lewisville, TX Frost Dates
The last spring frost in Lewisville usually comes around March 8 and the first fall frost around November 24.
| Spring (last) | Fall (first) | |
|---|---|---|
| Frost, 32°F | March 8 | November 24 |
| Hard freeze, 28°F | February 25 | December 7 |
Growing season: about 262 days.
Frequently asked questions
When is the last frost in Lewisville, TX?
The median date of the last spring frost (32°F) is March 8. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past March 8 lowers the risk for tender plants.
When is the first frost in Lewisville?
The median date of the first fall frost (32°F) is November 24, and a hard freeze (28°F) usually follows around December 7.
How long is the growing season in Lewisville?
About 262 days between the median last spring frost and first fall frost.
NOAA NCEI U.S. Climate Normals 1991-2020, station USW00003927. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.