Wynot, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.9 °F (low) to 59.5 °F (high). Annual precipitation averages 28.2 Inches. Wynot 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.7 °F | 29.4 °F | 0.58 in. |
| February | 13.4 °F | 34.5 °F | 0.76 in. |
| March | 24.3 °F | 46.5 °F | 1.5 in. |
| April | 35.6 °F | 60.0 °F | 3.07 in. |
| May | 47.8 °F | 71.3 °F | 4.0 in. |
| June | 59.1 °F | 81.7 °F | 4.37 in. |
| July | 63.3 °F | 85.9 °F | 3.09 in. |
| August | 60.8 °F | 83.7 °F | 3.26 in. |
| September | 51.5 °F | 77.0 °F | 2.92 in. |
| October | 38.3 °F | 63.5 °F | 2.52 in. |
| November | 25.1 °F | 46.9 °F | 1.27 in. |
| December | 14.4 °F | 33.2 °F | 0.86 in. |
| Annual | 36.9 °F | 59.5 °F | 28.2 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |