| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F | |
| 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: | 12d - Dissected Plateaus and Teton Basin | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 83455 - Victor, ID | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 14 | 19 | 26 | 33 | 40 | 45 | 45 | 38 | 29 | 18 | 11 | 27 |
| Avg Max Temp (°F) | 29 | 34 | 42 | 50 | 60 | 69 | 78 | 79 | 69 | 54 | 36 | 29 | 52 |
| Avg Precip (In.) | 1.71 | 1.25 | 1.46 | 1.55 | 2.59 | 1.73 | 1.36 | 1.29 | 1.44 | 1.44 | 1.56 | 1.6 | 18.99 |