Nerstrand, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.7 °C (low) to 12.3 °C (high). Annual precipitation averages 867.2 Millimeters. Nerstrand 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 | -14.7 °C | -5.3 °C | 23.37 mm |
| February | -12.7 °C | -2.7 °C | 26.92 mm |
| March | -5.7 °C | 4.2 °C | 47.75 mm |
| April | 1.3 °C | 12.9 °C | 74.68 mm |
| May | 8.3 °C | 19.8 °C | 110.74 mm |
| June | 14.3 °C | 25.4 °C | 134.11 mm |
| July | 16.1 °C | 27.2 °C | 105.16 mm |
| August | 14.7 °C | 26.1 °C | 117.86 mm |
| September | 9.9 °C | 22.4 °C | 88.14 mm |
| October | 2.8 °C | 14.8 °C | 62.99 mm |
| November | -3.8 °C | 5.5 °C | 43.43 mm |
| December | -10.6 °C | -2.2 °C | 32 mm |
| Annual | 1.7 °C | 12.3 °C | 867.15 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |