Frost dates in Northumberland County, Virginia
The average last spring frost in Northumberland County falls Mar 30 to Apr 8 and the average first fall frost Oct 30 to Nov 14, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8a. Places: Heathsville, Kilmarnock. 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 |
|---|---|---|---|---|
| 22432 | Mar 30 | Nov 14 | 8a | |
| 22435 | Apr 8 | Oct 30 | 8a | |
| 22473 | Heathsville | Mar 30 | Nov 14 | 8a |
| 22482 | Kilmarnock | Apr 1 | Nov 10 | 8a |
| 22511 | Mar 30 | Nov 14 | 8a | |
| 22539 | Mar 30 | Nov 14 | 8a |
Nearby counties
Lancaster County Richmond County Middlesex County Westmoreland County King and Queen County Essex County
All Virginia counties · Download Virginia frost dates (CSV)
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