Frost dates in Fairfax County, Virginia
The average last spring frost in Fairfax County falls Mar 24 to Apr 15 and the average first fall frost Oct 24 to Nov 18, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 8a. Places: Annandale, Bailey's Crossroads, Belle Haven, Braddock, Bull Run, Burke. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 20120 | Bull Run | Apr 15 | Oct 24 | 7a |
| 20121 | Bull Run | Apr 15 | Oct 24 | 7a |
| 20124 | Union Mill | Apr 14 | Oct 29 | 7b |
| 20151 | Chantilly | Apr 15 | Oct 24 | 7b |
| 20170 | Herndon | Apr 15 | Oct 24 | 7b |
| 20171 | Franklin Farm | Apr 15 | Oct 24 | 7b |
| 20190 | Reston | Apr 14 | Oct 29 | 7b |
| 20191 | Reston | Apr 14 | Oct 29 | 7b |
| 20194 | Reston | Apr 14 | Oct 29 | 7b |
| 22003 | Annandale | Apr 14 | Oct 29 | 7b |
| 22015 | Burke | Apr 14 | Oct 29 | 7b |
| 22027 | Dunn Loring | Apr 14 | Oct 29 | 7b |
| 22030 | Braddock | Apr 14 | Oct 29 | 7b |
| 22031 | Mantua | Apr 14 | Oct 29 | 7b |
| 22032 | Kings Park West | Apr 14 | Oct 29 | 7b |
| 22033 | Fair Oaks | Apr 14 | Oct 29 | 7b |
| 22035 | Fair Oaks | Apr 14 | Oct 29 | 7b |
| 22039 | Fairfax Station | Apr 14 | Oct 29 | 7b |
| 22041 | Bailey's Crossroads | Mar 24 | Nov 18 | 7b |
| 22042 | West Falls Church | Apr 14 | Oct 29 | 7b |
| 22043 | Idylwood | Apr 14 | Oct 29 | 7b |
| 22044 | Lake Barcroft | Apr 9 | Oct 31 | 7b |
| 22060 | Fort Belvoir | Apr 3 | Nov 8 | 7b |
| 22066 | Great Falls | Apr 14 | Oct 29 | 7b |
| 22079 | Mason Neck | Mar 28 | Nov 8 | 7b |
| 22101 | McLean | Apr 9 | Oct 31 | 7b |
| 22102 | McLean | Apr 14 | Oct 29 | 7b |
| 22124 | Difficult Run | Apr 14 | Oct 29 | 7b |
| 22150 | Springfield | Mar 24 | Nov 18 | 7b |
| 22151 | North Springfield | Apr 14 | Oct 29 | 7b |
| 22152 | West Springfield | Apr 14 | Oct 29 | 7b |
| 22153 | Newington Forest | Apr 14 | Oct 29 | 7b |
| 22180 | Vienna | Apr 14 | Oct 29 | 7b |
| 22181 | Oakton | Apr 14 | Oct 29 | 7b |
| 22182 | Wolf Trap | Apr 14 | Oct 29 | 7b |
| 22303 | Huntington | Mar 24 | Nov 18 | 8a |
| 22306 | Groveton | Apr 3 | Nov 8 | 7b |
| 22307 | Belle Haven | Apr 3 | Nov 8 | 8a |
| 22308 | Fort Hunt | Apr 3 | Nov 8 | 8a |
| 22309 | Mount Vernon | Apr 3 | Nov 8 | 7b |
| 22310 | Rose Hill | Mar 24 | Nov 18 | 7b |
| 22312 | Lincolnia | Mar 24 | Nov 18 | 7b |
| 22315 | Kingstowne | Apr 3 | Nov 8 | 7b |
Nearby counties
Falls Church city Arlington County Alexandria city Prince William County Manassas city Loudoun County
All Virginia counties · Download Virginia frost dates (CSV)
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