Crookston, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1.7 °C (low) to 15.9 °C (high). Annual precipitation averages 556.8 Millimeters. Crookston is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.9 °C | 1.6 °C | 10.92 mm |
| February | -9.7 °C | 3.5 °C | 16.26 mm |
| March | -4.8 °C | 9.1 °C | 28.7 mm |
| April | 0.4 °C | 14.5 °C | 67.82 mm |
| May | 6.4 °C | 20.5 °C | 92.2 mm |
| June | 12.5 °C | 26.5 °C | 94.49 mm |
| July | 15.7 °C | 30.8 °C | 72.39 mm |
| August | 14.4 °C | 30 °C | 55.63 mm |
| September | 8.9 °C | 25.3 °C | 46.99 mm |
| October | 1.6 °C | 16.9 °C | 40.13 mm |
| November | -4.9 °C | 9.1 °C | 16.51 mm |
| December | -9.8 °C | 2.8 °C | 14.73 mm |
| Annual | 1.7 °C | 15.9 °C | 556.77 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |