Mesa County, Colorado
Local growing conditions for Mesa County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 17 ZIP codes in our data.
Hardiness zones in Mesa County
Mesa County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Mesa County for its live forecast, frost dates, and planting calendar:
Orchard Mesa 81503
Grand Junction 81506
Grand Junction 81501
Grand Junction 81504
Grand Junction 81505
Redlands 81507
Clifton 81520
Loma 81521
Castle Valley 81522
Redlands 81523
Loma 81524
Loma 81525
Palisade 81526
Orchard Mesa 81527
Collbran 81624
Palisade 81643
Collbran 81646
More for Colorado
- Agriculture in Colorado
- Frost dates across Colorado
- 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.