New Town, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 30.3 °F (low) to 52.9 °F (high). Annual precipitation averages 16.6 Inches. New Town is located in USDA Plant Hardiness Zone 4a. 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 | 1.4 °F | 20.4 °F | 0.5 in. |
| February | 6.4 °F | 25.3 °F | 0.41 in. |
| March | 17.5 °F | 37.5 °F | 0.7 in. |
| April | 28.9 °F | 54.7 °F | 0.97 in. |
| May | 41.2 °F | 66.8 °F | 2.37 in. |
| June | 51.9 °F | 75.0 °F | 3.5 in. |
| July | 56.4 °F | 81.8 °F | 2.49 in. |
| August | 54.7 °F | 82.2 °F | 1.77 in. |
| September | 45.0 °F | 72.4 °F | 1.7 in. |
| October | 32.8 °F | 55.8 °F | 1.09 in. |
| November | 19.5 °F | 38.1 °F | 0.56 in. |
| December | 8.2 °F | 24.7 °F | 0.5 in. |
| Annual | 30.3 °F | 52.9 °F | 16.56 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 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |