| 2023 Hardiness Zone: | Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 4a: -30°F to -25°F | |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F | |
| Average First Frost Date: | Sep.1 - Sep. 10 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 42o - North Central Brown Glaciated Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 59427 - Cut Bank, MT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 9 | 13 | 21 | 30 | 38 | 46 | 50 | 49 | 40 | 31 | 20 | 12 | 30 |
| Avg Max Temp (°F) | 28 | 34 | 41 | 53 | 62 | 70 | 77 | 77 | 66 | 55 | 38 | 30 | 53 |
| Avg Precip (In.) | .38 | .28 | .54 | .91 | 2.15 | 2.45 | 1.54 | 1.67 | 1.14 | .49 | .41 | .32 | 12.27 |