Minnewaukan, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 29.2 °F (low) to 49.3 °F (high). Annual precipitation averages 19.3 Inches. Minnewaukan 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 | -2.4 °F | 15.4 °F | 0.41 in. |
| February | 0.6 °F | 19.8 °F | 0.38 in. |
| March | 13.7 °F | 32.1 °F | 0.69 in. |
| April | 28.6 °F | 50.1 °F | 1.11 in. |
| May | 42.0 °F | 64.5 °F | 2.72 in. |
| June | 53.3 °F | 73.6 °F | 3.88 in. |
| July | 58.0 °F | 79.0 °F | 3.19 in. |
| August | 55.2 °F | 78.7 °F | 2.3 in. |
| September | 45.8 °F | 69.6 °F | 1.84 in. |
| October | 32.7 °F | 53.6 °F | 1.48 in. |
| November | 17.9 °F | 34.8 °F | 0.76 in. |
| December | 4.7 °F | 20.8 °F | 0.54 in. |
| Annual | 29.2 °F | 49.3 °F | 19.3 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |