Winger, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.5 °C (low) to 9.8 °C (high). Annual precipitation averages 644.2 Millimeters. Winger is located in USDA Plant Hardiness Zone 3b. 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 | -19.2 °C | -9.1 °C | 20.07 mm |
| February | -17.8 °C | -6.5 °C | 18.03 mm |
| March | -9.6 °C | 1.1 °C | 24.64 mm |
| April | -1.4 °C | 10.4 °C | 36.58 mm |
| May | 5.6 °C | 18.3 °C | 80.77 mm |
| June | 11.8 °C | 23.4 °C | 112.78 mm |
| July | 13.7 °C | 25.9 °C | 89.66 mm |
| August | 12.3 °C | 25.4 °C | 79.25 mm |
| September | 7.4 °C | 20.5 °C | 76.71 mm |
| October | 0.8 °C | 11.8 °C | 57.66 mm |
| November | -7.2 °C | 1.9 °C | 23.88 mm |
| December | -14.9 °C | -5.7 °C | 24.13 mm |
| Annual | -1.5 °C | 9.8 °C | 644.16 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 3b : -37.2°C to -34.4°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |