Hendricks, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.2 °F (low) to 53.1 °F (high). Annual precipitation averages 27.4 Inches. Hendricks 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 | 3.7 °F | 21.4 °F | 0.67 in. |
| February | 7.8 °F | 25.8 °F | 0.66 in. |
| March | 19.7 °F | 38.0 °F | 1.39 in. |
| April | 32.0 °F | 53.3 °F | 2.66 in. |
| May | 45.0 °F | 66.4 °F | 3.64 in. |
| June | 55.7 °F | 76.1 °F | 4.56 in. |
| July | 60.1 °F | 81.1 °F | 3.37 in. |
| August | 57.9 °F | 79.0 °F | 3.26 in. |
| September | 49.1 °F | 71.6 °F | 3.07 in. |
| October | 35.5 °F | 57.2 °F | 2.17 in. |
| November | 22.2 °F | 40.5 °F | 1.08 in. |
| December | 10.2 °F | 26.6 °F | 0.84 in. |
| Annual | 33.2 °F | 53.1 °F | 27.37 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 | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |