Pillager, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.4 °F (low) to 51.4 °F (high). Annual precipitation averages 28.1 Inches. Pillager is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.1 °F | 19.1 °F | 0.66 in. |
| February | 3.2 °F | 24.6 °F | 0.73 in. |
| March | 16.5 °F | 37.4 °F | 1.28 in. |
| April | 30.3 °F | 52.0 °F | 2.28 in. |
| May | 43.8 °F | 65.7 °F | 3.51 in. |
| June | 54.5 °F | 75.0 °F | 4.33 in. |
| July | 58.9 °F | 79.7 °F | 4.28 in. |
| August | 56.1 °F | 77.5 °F | 3.41 in. |
| September | 47.5 °F | 68.8 °F | 2.88 in. |
| October | 34.9 °F | 54.1 °F | 2.77 in. |
| November | 21.9 °F | 37.9 °F | 1.14 in. |
| December | 8.7 °F | 24.7 °F | 0.86 in. |
| Annual | 31.4 °F | 51.4 °F | 28.13 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |