| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 12a - Treasure Valley |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 83616 - Eagle, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 27 | 32 | 37 | 44 | 51 | 57 | 55 | 47 | 38 | 30 | 23 | 38 |
| Avg Max Temp (°F) | 37 | 45 | 55 | 63 | 72 | 81 | 90 | 88 | 78 | 65 | 48 | 38 | 63 |
| Avg Precip (In.) | 1.39 | 1.16 | 1.33 | 1.17 | 1.19 | .74 | .34 | .3 | .65 | .77 | 1.41 | 1.41 | 11.86 |