| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°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 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Sep.1 - Sep. 10 |
| Average Last Frost Date: | Jun. 11 - Jun. 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 80b - Semiarid Hills and Low Mountains |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 83204 - Pocatello, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 18 | 24 | 30 | 37 | 44 | 49 | 48 | 41 | 32 | 23 | 15 | 31 |
| Avg Max Temp (°F) | 31 | 37 | 46 | 55 | 64 | 74 | 83 | 83 | 72 | 59 | 41 | 31 | 56 |
| Avg Precip (In.) | 1.95 | 1.63 | 2.06 | 1.84 | 2.27 | 1.57 | 1.11 | 1.17 | 1.31 | 1.6 | 1.77 | 1.78 | 20.07 |