Washington County, Vermont
Local growing conditions for Washington County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 22 ZIP codes in our data.
Hardiness zones in Washington County
Washington County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Washington County for its live forecast, frost dates, and planting calendar:
Northfield 05663
Northfield 05664
Plainfield 05667
Worcester 05682
Montpelier 05602
Worcester 05640
Websterville 05641
Cabot 05647
Worcester 05648
Marshfield 05650
East Montpelier 05651
Marshfield 05658
Waterbury 05660
Plainfield 05666
Northfield 05669
South Barre 05670
Waitsfield 05673
Waitsfield 05674
Waterbury 05676
Waterbury Center 05677
Websterville 05678
Hardwick 05681
More for Vermont
- Agriculture in Vermont
- Frost dates across Vermont
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.