Inger, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -2 °C (low) to 10.2 °C (high). Annual precipitation averages 686.3 Millimeters. Inger 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. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -19.6 °C | -7.9 °C | 20.32 mm |
| February | -18.1 °C | -4.3 °C | 17.78 mm |
| March | -10.4 °C | 2.9 °C | 28.45 mm |
| April | -2.6 °C | 10.8 °C | 48.26 mm |
| May | 4.6 °C | 18.5 °C | 75.69 mm |
| June | 10.6 °C | 23.3 °C | 105.16 mm |
| July | 13.1 °C | 25.8 °C | 105.16 mm |
| August | 11.8 °C | 24.9 °C | 83.82 mm |
| September | 7.3 °C | 20 °C | 78.23 mm |
| October | 0.8 °C | 11.5 °C | 65.28 mm |
| November | -6.5 °C | 2.2 °C | 33.78 mm |
| December | -14.7 °C | -5.1 °C | 24.38 mm |
| Annual | -2 °C | 10.2 °C | 686.31 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| 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 | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |