ZIP Code 37692 Hardiness Zones and Climate Data

ZIP Code 37692 - Unicoi Tennessee is in 2023 USDA Hardiness Zones 6a (-10°F to -5°F), 6b (-5°F to 0°F), 7b (5°F to 10°F) and 7a (0°F to 5°F)

Additional Gardening Related Climate Data for ZIP Code 37692 - Unicoi, Tennessee

2023 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 6b: -5°F to 0°F
Zone 7b: 5°F to 10°F
Zone 7a: 0°F to 5°F
2012 Hardiness Zone:Zone 6a: -10°F to -5°F
Zone 6b: -5°F to 0°F
Zone 7a: 0°F to 5°F
1990 Hardiness Zone:Zone 6b: -5F to 0F
Average First Frost Date:October 11 - 20
Average Last Frost Date:May 1 - 10
Koppen-Geiger Climate Zone:Cfa - Humid Subtropical Climate
Ecoregion:66f - Limestone Valleys and Coves
Current Drought Status:Exceptional Drought
Heat Zone Days: 1 - 7 days Over 86°F

Annual Climate Data for ZIP Code 37692 - Unicoi, TN

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)24263340485761605441332742
Avg Max Temp (°F)46516069768285847969595067
Avg Precip (In.)3.593.564.453.925.344.745.723.943.542.353.13.2947.54

Source Data:

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