Ponemah, Minnesota has a Humid Continental Mild Summer With Dry Winters climate (Köppen classification: Dwb). Average annual temperatures range from -2.1 °C (low) to 9.6 °C (high). Annual precipitation averages 614.7 Millimeters. Ponemah is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.3 °C | -8.9 °C | 16.26 mm |
| February | -18.4 °C | -5.8 °C | 16 mm |
| March | -10.6 °C | 1.9 °C | 21.84 mm |
| April | -2.3 °C | 9.8 °C | 36.58 mm |
| May | 5 °C | 17.8 °C | 72.64 mm |
| June | 11.1 °C | 23 °C | 103.89 mm |
| July | 13.3 °C | 25.6 °C | 91.95 mm |
| August | 12.1 °C | 24.8 °C | 80.77 mm |
| September | 7.2 °C | 19.8 °C | 69.34 mm |
| October | 0.7 °C | 11.2 °C | 59.18 mm |
| November | -7.2 °C | 1.8 °C | 26.42 mm |
| December | -15.2 °C | -5.6 °C | 19.81 mm |
| Annual | -2.1 °C | 9.6 °C | 614.68 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Dwb - Humid Continental Mild Summer With Dry Winters |