Butte, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.2 °C (low) to 11.1 °C (high). Annual precipitation averages 469.6 Millimeters. Butte is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.4 °C | -7.2 °C | 11.68 mm |
| February | -15.5 °C | -4.8 °C | 12.7 mm |
| March | -8.9 °C | 2 °C | 17.27 mm |
| April | -1.7 °C | 11.8 °C | 27.43 mm |
| May | 5.4 °C | 19.1 °C | 72.9 mm |
| June | 11.4 °C | 24 °C | 84.33 mm |
| July | 14 °C | 27.4 °C | 76.71 mm |
| August | 12.6 °C | 27.4 °C | 53.09 mm |
| September | 7.4 °C | 22.2 °C | 44.7 mm |
| October | 0.3 °C | 13 °C | 36.32 mm |
| November | -7.6 °C | 2.9 °C | 18.54 mm |
| December | -14.2 °C | -4.6 °C | 13.97 mm |
| Annual | -1.2 °C | 11.1 °C | 469.64 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |