| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F | |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 43e - Sagebrush Steppe | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 59313 - Baker, MT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 5 | 11 | 20 | 30 | 41 | 50 | 55 | 53 | 42 | 31 | 19 | 8 | 30 |
| Avg Max Temp (°F) | 28 | 34 | 44 | 57 | 69 | 78 | 86 | 85 | 74 | 60 | 41 | 31 | 57 |
| Avg Precip (In.) | .51 | .39 | .62 | 1.42 | 2.13 | 2.82 | 1.76 | 1.24 | 1.37 | 1.3 | .53 | .43 | 14.52 |