Salt Lake County, Utah
Local growing conditions for Salt Lake County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 42 ZIP codes in our data.
Hardiness zones in Salt Lake County
Salt Lake County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Salt Lake County for its live forecast, frost dates, and planting calendar:
Salt Lake City 84101
Salt Lake City 84103
Salt Lake City 84114
Salt Lake City 84138
Salt Lake City 84150
Salt Lake City 84180
Copperton 84006
South Jordan 84009
Draper 84020
Magna 84044
Midvale 84047
Bluffdale 84065
Sandy 84070
West Jordan 84081
West Jordan 84084
West Jordan 84088
Sandy 84092
Sandy 84093
Sandy 84094
South Jordan 84095
Herriman 84096
Salt Lake City 84102
Salt Lake City 84104
Salt Lake City 84105
More for Utah
- Agriculture in Utah
- Frost dates across Utah
- 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.