Hendricks, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 0.7 °C (low) to 11.7 °C (high). Annual precipitation averages 695.2 Millimeters. 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 | -15.7 °C | -5.9 °C | 17.02 mm |
| February | -13.4 °C | -3.4 °C | 16.76 mm |
| March | -6.8 °C | 3.3 °C | 35.31 mm |
| April | 0 °C | 11.8 °C | 67.56 mm |
| May | 7.2 °C | 19.1 °C | 92.46 mm |
| June | 13.2 °C | 24.5 °C | 115.82 mm |
| July | 15.6 °C | 27.3 °C | 85.6 mm |
| August | 14.4 °C | 26.1 °C | 82.8 mm |
| September | 9.5 °C | 22 °C | 77.98 mm |
| October | 1.9 °C | 14 °C | 55.12 mm |
| November | -5.4 °C | 4.7 °C | 27.43 mm |
| December | -12.1 °C | -3 °C | 21.34 mm |
| Annual | 0.7 °C | 11.7 °C | 695.2 mm |
| 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 : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |