Crookston, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 35 °F (low) to 60.6 °F (high). Annual precipitation averages 21.9 Inches. 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 | 12.3 °F | 34.8 °F | 0.43 in. |
| February | 14.6 °F | 38.3 °F | 0.64 in. |
| March | 23.3 °F | 48.4 °F | 1.13 in. |
| April | 32.7 °F | 58.1 °F | 2.67 in. |
| May | 43.6 °F | 68.9 °F | 3.63 in. |
| June | 54.5 °F | 79.7 °F | 3.72 in. |
| July | 60.3 °F | 87.4 °F | 2.85 in. |
| August | 57.9 °F | 86.0 °F | 2.19 in. |
| September | 48.1 °F | 77.6 °F | 1.85 in. |
| October | 34.9 °F | 62.4 °F | 1.58 in. |
| November | 23.2 °F | 48.3 °F | 0.65 in. |
| December | 14.4 °F | 37.0 °F | 0.58 in. |
| Annual | 35 °F | 60.6 °F | 21.92 in. |
| 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 : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |