Chittenden County, Vermont
Local growing conditions for Chittenden County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 18 ZIP codes in our data.
Hardiness zones in Chittenden County
Chittenden County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Chittenden County for its live forecast, frost dates, and planting calendar:
South Burlington 05403
Winooski 05439
Burlington 05401
Winooski 05404
Burlington 05405
Burlington 05408
West Charlotte 05445
Burlington 05446
Essex Junction 05452
Hinesburg 05461
Huntington Center 05462
Jericho Center 05465
Milton 05468
Richmond 05477
Shelburne 05482
Underhill Flats 05489
Westford 05494
South Burlington 05495
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.