Putnam County, Tennessee
Local growing conditions for Putnam County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 8 ZIP codes in our data.
Hardiness zones in Putnam County
Putnam County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Putnam County for its live forecast, frost dates, and planting calendar:
Cookeville 38501
Cookeville 38503
Cookeville 38505
Algood 38506
Baxter 38544
Gordonsville 38548
Monterey 38574
Baxter 38582
More for Tennessee
- Agriculture in Tennessee
- Frost dates across Tennessee
- 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.