Evansville, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 0.4 °C (low) to 11.1 °C (high). Annual precipitation averages 670.3 Millimeters. Evansville is located in USDA Plant Hardiness Zone 4b. 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 | -17.1 °C | -7.2 °C | 17.78 mm |
| February | -15.2 °C | -4.6 °C | 16.26 mm |
| March | -7.9 °C | 2.5 °C | 28.7 mm |
| April | 0 °C | 11.6 °C | 54.61 mm |
| May | 7.3 °C | 19.2 °C | 81.28 mm |
| June | 13.4 °C | 24.3 °C | 113.03 mm |
| July | 15.9 °C | 26.8 °C | 99.82 mm |
| August | 14.4 °C | 25.8 °C | 84.84 mm |
| September | 9.6 °C | 21.6 °C | 65.28 mm |
| October | 2.3 °C | 13 °C | 65.02 mm |
| November | -5.3 °C | 3.6 °C | 23.88 mm |
| December | -12.7 °C | -3.9 °C | 19.81 mm |
| Annual | 0.4 °C | 11.1 °C | 670.31 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 4b : -31.7°C to -28.9°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 |