Minnewaukan, North Dakota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.6 °C (low) to 9.6 °C (high). Annual precipitation averages 490.2 Millimeters. 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 | -19.1 °C | -9.2 °C | 10.41 mm |
| February | -17.4 °C | -6.8 °C | 9.65 mm |
| March | -10.2 °C | 0.1 °C | 17.53 mm |
| April | -1.9 °C | 10.1 °C | 28.19 mm |
| May | 5.6 °C | 18.1 °C | 69.09 mm |
| June | 11.8 °C | 23.1 °C | 98.55 mm |
| July | 14.4 °C | 26.1 °C | 81.03 mm |
| August | 12.9 °C | 25.9 °C | 58.42 mm |
| September | 7.7 °C | 20.9 °C | 46.74 mm |
| October | 0.4 °C | 12 °C | 37.59 mm |
| November | -7.8 °C | 1.6 °C | 19.3 mm |
| December | -15.2 °C | -6.2 °C | 13.72 mm |
| Annual | -1.6 °C | 9.6 °C | 490.22 mm |
| 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 : -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 |