Last frost date in Warrenton, Virginia
April 9
Average last frost in spring. In an early year (1 in 10) it's over by March 26; in a late year (1 in 10) it comes after April 28.
November 1
Average first frost in fall. 1 year in 10 it comes by October 18.
Source: NOAA U.S. Climate Normals 1991–2020, station Warrenton 3 SE (USC00448888), 3 miles from Warrenton, elevation 500 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 26 | Apr 9 | Apr 28 |
| First frost in fall | Oct 18 | Nov 1 | Nov 14 |
Frost-free days in an average year: 205
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 22 | Oct 21 |
| Frost (32°F) | Every year | Apr 9 | Nov 1 |
| Hard freeze (28°F) | Every year | Mar 29 | Nov 14 |
Nights at 32°F or colder in an average year: 98
What to plant now in Warrenton
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around April 10 Warrenton: April 9
- Fall planting calendar for an average first frost around October 30 Warrenton: November 1
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 Virginia
- Manassas 17 mi · last frost Apr 12
- Culpeper 20 mi · last frost Apr 21
- Front Royal 25 mi · last frost Apr 13
- Herndon 28 mi · last frost Apr 15
- Fairfax 28 mi · last frost Apr 14
Updated