Millard County, Utah
Local growing conditions for Millard County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 11 ZIP codes in our data.
Hardiness zones in Millard County
Millard County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Millard County for its live forecast, frost dates, and planting calendar:
Scipio 84656
Sutherland 84624
Fillmore 84631
Hinckley 84635
Holden 84636
Kanosh 84637
Leamington 84638
Lynndyl 84640
Meadow 84644
Oak City 84649
Baker 84728
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.