Kerkhoven, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.6 °F (low) to 53.6 °F (high). Annual precipitation averages 28 Inches. Kerkhoven 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 | 3.2 °F | 21.1 °F | 0.64 in. |
| February | 6.5 °F | 25.6 °F | 0.73 in. |
| March | 19.6 °F | 38.2 °F | 1.43 in. |
| April | 32.9 °F | 54.3 °F | 2.39 in. |
| May | 46.0 °F | 67.9 °F | 3.2 in. |
| June | 57.0 °F | 77.5 °F | 4.48 in. |
| July | 60.9 °F | 81.5 °F | 4.15 in. |
| August | 57.9 °F | 79.3 °F | 3.76 in. |
| September | 49.4 °F | 72.5 °F | 2.75 in. |
| October | 36.3 °F | 57.7 °F | 2.4 in. |
| November | 23.0 °F | 40.6 °F | 1.21 in. |
| December | 10.5 °F | 26.6 °F | 0.89 in. |
| Annual | 33.6 °F | 53.6 °F | 28.03 in. |
| 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 : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |