Huson, Montana has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.3 °F (low) to 58.8 °F (high). Annual precipitation averages 13.9 Inches. Huson is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.5 °F | 34.9 °F | 1.06 in. |
| February | 20.9 °F | 39.3 °F | 0.97 in. |
| March | 26.1 °F | 49.1 °F | 0.98 in. |
| April | 31.8 °F | 58.1 °F | 1.21 in. |
| May | 38.8 °F | 68.0 °F | 1.72 in. |
| June | 45.3 °F | 75.0 °F | 1.88 in. |
| July | 50.1 °F | 86.4 °F | 0.7 in. |
| August | 48.6 °F | 85.8 °F | 0.75 in. |
| September | 41.1 °F | 74.8 °F | 1.03 in. |
| October | 32.6 °F | 58.4 °F | 1.19 in. |
| November | 25.3 °F | 42.3 °F | 1.23 in. |
| December | 19.6 °F | 33.8 °F | 1.13 in. |
| Annual | 33.3 °F | 58.8 °F | 13.85 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |