| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 12i - Magic Valley |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 83341 - Kimberly, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 23 | 28 | 34 | 42 | 49 | 54 | 52 | 44 | 35 | 27 | 20 | 36 |
| Avg Max Temp (°F) | 36 | 43 | 51 | 60 | 69 | 78 | 87 | 86 | 75 | 63 | 47 | 37 | 61 |
| Avg Precip (In.) | 1.25 | .9 | 1.17 | .93 | 1.31 | .82 | .27 | .36 | .64 | .76 | 1.16 | 1.1 | 10.68 |