Leigh, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.6 °F (low) to 60.3 °F (high). Annual precipitation averages 29.1 Inches. Leigh 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 | 12.0 °F | 32.4 °F | 0.63 in. |
| February | 15.4 °F | 36.7 °F | 0.77 in. |
| March | 25.5 °F | 49.1 °F | 1.51 in. |
| April | 36.2 °F | 60.9 °F | 2.97 in. |
| May | 48.1 °F | 71.8 °F | 4.57 in. |
| June | 59.1 °F | 81.6 °F | 4.68 in. |
| July | 63.3 °F | 85.0 °F | 3.31 in. |
| August | 60.9 °F | 82.7 °F | 3.51 in. |
| September | 51.5 °F | 76.4 °F | 2.75 in. |
| October | 38.3 °F | 63.5 °F | 2.27 in. |
| November | 25.4 °F | 48.3 °F | 1.2 in. |
| December | 15.9 °F | 35.5 °F | 0.89 in. |
| Annual | 37.6 °F | 60.3 °F | 29.06 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 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |