| 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 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Sep.11 - Sep. 20 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 13z - Upper Lahontan Basin |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 89445 - Winnemucca, NV | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 24 | 28 | 32 | 39 | 46 | 53 | 51 | 42 | 33 | 25 | 19 | 34 |
| Avg Max Temp (°F) | 41 | 47 | 54 | 61 | 70 | 80 | 90 | 90 | 80 | 66 | 49 | 41 | 64 |
| Avg Precip (In.) | .8 | .68 | .9 | .85 | 1.05 | .73 | .27 | .36 | .55 | .65 | .84 | .83 | 8.5 |