ZIP Code 89049 Hardiness Zones and Climate Data

ZIP Code 89049 - Tonopah Nevada is in 2023 USDA Hardiness Zones 6a (-10°F to -5°F), 6b (-5°F to 0°F), 7b (5°F to 10°F), 7a (0°F to 5°F), 5a (-20°F to -15°F) and 5b (-15°F to -10°F)

Additional Gardening Related Climate Data for ZIP Code 89049 - Tonopah, Nevada

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
Zone 5a: -20°F to -15°F
Zone 5b: -15°F to -10°F
2012 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
Zone 8a: 10°F to 15°F
Zone 5a: -20°F to -15°F
Zone 5b: -15°F to -10°F
1990 Hardiness Zone:Zone 7a: 0F to 5F
Average First Frost Date:Sep. 21 - Sep. 30
Average Last Frost Date:Jun. 21 - Jun. 30
Koppen-Geiger Climate Zone:BWk - Cold Desert Climate
Ecoregion:13u - Tonopah Basin
Current Drought Status:Exceptional Drought
Heat Zone Days: 61 - 90 days Over 86°F

Annual Climate Data for ZIP Code 89049 - Tonopah, NV

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)19232733414956544636251936
Avg Max Temp (°F)43495562718289887967524465
Avg Precip (In.).56.65.77.51.67.45.55.74.58.52.46.316.78

Source Data:

2025 plantmaps.com