| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°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 Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 13i - Malad and Cache Valleys |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 83252 - Malad City, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 18 | 25 | 31 | 39 | 45 | 51 | 51 | 42 | 32 | 22 | 16 | 32 |
| Avg Max Temp (°F) | 31 | 38 | 47 | 56 | 66 | 76 | 86 | 85 | 75 | 61 | 43 | 33 | 58 |
| Avg Precip (In.) | 1.66 | 1.34 | 1.46 | 1.43 | 2.27 | 1.28 | 1.08 | 1.03 | 1.26 | 1.54 | 1.33 | 1.25 | 16.92 |