Dent, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.4 °F (low) to 50.9 °F (high). Annual precipitation averages 26.6 Inches. Dent is located in USDA Plant Hardiness Zone 4a. 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 | -0.5 °F | 17.9 °F | 0.66 in. |
| February | 2.5 °F | 22.8 °F | 0.63 in. |
| March | 16.5 °F | 35.8 °F | 1.1 in. |
| April | 30.8 °F | 52.0 °F | 2.01 in. |
| May | 44.0 °F | 65.5 °F | 3.43 in. |
| June | 55.0 °F | 74.9 °F | 4.42 in. |
| July | 59.4 °F | 79.4 °F | 3.99 in. |
| August | 56.8 °F | 77.8 °F | 3.09 in. |
| September | 48.5 °F | 69.7 °F | 2.92 in. |
| October | 35.3 °F | 54.3 °F | 2.63 in. |
| November | 21.3 °F | 37.2 °F | 0.95 in. |
| December | 7.6 °F | 23.7 °F | 0.8 in. |
| Annual | 31.4 °F | 50.9 °F | 26.63 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 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |