| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dsa - Humid Continental Climate - Dry Warm Summer | |
| Ecoregion: | 10j - Nez Perce Prairie | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 83533 - Greencreek, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 26 | 29 | 34 | 40 | 46 | 49 | 49 | 42 | 35 | 28 | 23 | 35 |
| Avg Max Temp (°F) | 36 | 42 | 49 | 57 | 64 | 72 | 81 | 82 | 72 | 59 | 43 | 36 | 58 |
| Avg Precip (In.) | 1.71 | 1.43 | 2.04 | 2.45 | 3.13 | 2.25 | 1.41 | 1.17 | 1.37 | 1.61 | 2.11 | 1.68 | 22.35 |