Last frost date in Manassas, Virginia
April 12
Average last frost in spring. In an early year (1 in 10) it's over by March 30; in a late year (1 in 10) it comes after April 24.
October 27
Average first frost in fall. 1 year in 10 it comes by October 13.
Source: NOAA U.S. Climate Normals 1991–2020, station Manassas (USC00445204), 1.1 miles from Manassas, elevation 245 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Manassas Park, so its frost dates are the same as Manassas's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 30 | Apr 12 | Apr 24 |
| First frost in fall | Oct 13 | Oct 27 | Nov 7 |
Frost-free days in an average year: 197
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 24 | Oct 18 |
| Frost (32°F) | Every year | Apr 12 | Oct 27 |
| Hard freeze (28°F) | Every year | Apr 1 | Nov 5 |
Nights at 32°F or colder in an average year: 94
What to plant now in Manassas
- 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 Manassas: April 12
- Fall planting calendar for an average first frost around October 30 Manassas: October 27
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
- Fairfax 12 mi · last frost Apr 14
- Herndon 16 mi · last frost Apr 15
- Warrenton 17 mi · last frost Apr 9
- Falls Church 19 mi · last frost Apr 9
- Alexandria 22 mi · last frost Mar 24
Updated