La Crescent, Minnesota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.6 °C (low) to 13.8 °C (high). Annual precipitation averages 935.5 Millimeters. La Crescent is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.2 °C | -3.2 °C | 30.48 mm |
| February | -10.3 °C | -0.6 °C | 30.23 mm |
| March | -3.9 °C | 6.2 °C | 51.82 mm |
| April | 3.2 °C | 14.2 °C | 102.62 mm |
| May | 9.7 °C | 21.1 °C | 121.67 mm |
| June | 15.4 °C | 26.5 °C | 134.87 mm |
| July | 17.7 °C | 28.4 °C | 105.92 mm |
| August | 16.6 °C | 27.4 °C | 104.65 mm |
| September | 11.9 °C | 23.2 °C | 96.01 mm |
| October | 5.1 °C | 15.6 °C | 71.63 mm |
| November | -1.6 °C | 6.9 °C | 48.26 mm |
| December | -8.2 °C | -0.3 °C | 37.34 mm |
| Annual | 3.6 °C | 13.8 °C | 935.5 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |