Scobey, Montana has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from -2.3 °C (low) to 11.9 °C (high). Annual precipitation averages 356.1 Millimeters. Scobey is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.1 °C | -5.6 °C | 11.18 mm |
| February | -14.9 °C | -3.1 °C | 8.64 mm |
| March | -8.7 °C | 3.7 °C | 15.24 mm |
| April | -2.2 °C | 12.5 °C | 23.62 mm |
| May | 3.7 °C | 19 °C | 50.8 mm |
| June | 9 °C | 23.8 °C | 80.26 mm |
| July | 11.8 °C | 28.1 °C | 58.67 mm |
| August | 10.7 °C | 28.3 °C | 33.27 mm |
| September | 5.3 °C | 22.3 °C | 27.18 mm |
| October | -1.4 °C | 13.2 °C | 20.32 mm |
| November | -8.6 °C | 3.4 °C | 14.22 mm |
| December | -14.7 °C | -3.4 °C | 12.7 mm |
| Annual | -2.3 °C | 11.9 °C | 356.1 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |