Wolverton, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 0.1 °C (low) to 11.1 °C (high). Annual precipitation averages 614.4 Millimeters. Wolverton 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 Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.6 °C | -8 °C | 17.02 mm |
| February | -15.4 °C | -5.3 °C | 16.51 mm |
| March | -7.9 °C | 1.9 °C | 26.42 mm |
| April | 0.1 °C | 11.8 °C | 39.62 mm |
| May | 7.3 °C | 19.7 °C | 77.22 mm |
| June | 13.6 °C | 24.8 °C | 108.97 mm |
| July | 15.6 °C | 27.2 °C | 87.63 mm |
| August | 13.9 °C | 26.7 °C | 70.1 mm |
| September | 8.9 °C | 22 °C | 71.12 mm |
| October | 1.9 °C | 13.3 °C | 59.94 mm |
| November | -5.9 °C | 3.4 °C | 20.83 mm |
| December | -13.3 °C | -4.5 °C | 19.05 mm |
| Annual | 0.1 °C | 11.1 °C | 614.43 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |