Mizpah, Minnesota has a Humid Continental Mild Summer With Dry Winters climate (Köppen classification: Dwb). Average annual temperatures range from -2.4 °C (low) to 9.6 °C (high). Annual precipitation averages 664.2 Millimeters. Mizpah is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.3 °C | -8.4 °C | 19.3 mm |
| February | -19.1 °C | -5.2 °C | 17.27 mm |
| March | -11.2 °C | 2.3 °C | 26.67 mm |
| April | -2.9 °C | 9.9 °C | 43.94 mm |
| May | 4.6 °C | 17.7 °C | 74.93 mm |
| June | 10.3 °C | 22.6 °C | 105.92 mm |
| July | 12.7 °C | 25.2 °C | 97.28 mm |
| August | 11.3 °C | 24.4 °C | 81.79 mm |
| September | 6.9 °C | 19.5 °C | 75.69 mm |
| October | 0.8 °C | 11.1 °C | 64.26 mm |
| November | -6.9 °C | 1.7 °C | 33.02 mm |
| December | -15.3 °C | -5.5 °C | 24.13 mm |
| Annual | -2.4 °C | 9.6 °C | 664.2 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dwb - Humid Continental Mild Summer With Dry Winters |