Dwight, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.7 °F (low) to 61.4 °F (high). Annual precipitation averages 29.9 Inches. Dwight is located in USDA Plant Hardiness Zone 5b. 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 | 12.1 °F | 32.4 °F | 0.7 in. |
| February | 16.3 °F | 37.6 °F | 0.86 in. |
| March | 26.2 °F | 50.2 °F | 1.59 in. |
| April | 37.2 °F | 62.2 °F | 2.85 in. |
| May | 49.5 °F | 72.8 °F | 4.87 in. |
| June | 59.9 °F | 82.3 °F | 4.61 in. |
| July | 64.5 °F | 86.2 °F | 3.4 in. |
| August | 62.1 °F | 84.3 °F | 3.8 in. |
| September | 52.7 °F | 78.0 °F | 2.67 in. |
| October | 40.1 °F | 65.2 °F | 2.19 in. |
| November | 27.0 °F | 49.4 °F | 1.33 in. |
| December | 16.6 °F | 36.2 °F | 0.99 in. |
| Annual | 38.7 °F | 61.4 °F | 29.86 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 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |