Wilcox, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.6 °F (low) to 63.1 °F (high). Annual precipitation averages 25.7 Inches. Wilcox is located in USDA Plant Hardiness Zone 6a. 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 | 15.1 °F | 36.9 °F | 0.47 in. |
| February | 18.1 °F | 41.1 °F | 0.67 in. |
| March | 26.9 °F | 52.6 °F | 1.46 in. |
| April | 36.9 °F | 62.6 °F | 2.43 in. |
| May | 48.1 °F | 72.2 °F | 4.25 in. |
| June | 59.1 °F | 83.0 °F | 3.72 in. |
| July | 63.8 °F | 87.7 °F | 3.89 in. |
| August | 61.5 °F | 85.4 °F | 3.11 in. |
| September | 52.1 °F | 78.7 °F | 2.01 in. |
| October | 38.7 °F | 65.7 °F | 1.98 in. |
| November | 25.9 °F | 51.6 °F | 0.96 in. |
| December | 17.3 °F | 39.7 °F | 0.77 in. |
| Annual | 38.6 °F | 63.1 °F | 25.72 in. |
| 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |