Lemoyne, Nebraska has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 36.4 °F (low) to 63.7 °F (high). Annual precipitation averages 19.2 Inches. Lemoyne 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.1 °F | 39.8 °F | 0.34 in. |
| February | 17.4 °F | 42.8 °F | 0.49 in. |
| March | 25.1 °F | 53.6 °F | 0.99 in. |
| April | 33.8 °F | 61.6 °F | 2.14 in. |
| May | 44.6 °F | 71.2 °F | 3.25 in. |
| June | 55.3 °F | 82.9 °F | 3.25 in. |
| July | 61.0 °F | 88.9 °F | 2.87 in. |
| August | 58.9 °F | 86.9 °F | 2.16 in. |
| September | 49.3 °F | 79.1 °F | 1.51 in. |
| October | 35.8 °F | 64.9 °F | 1.32 in. |
| November | 24.1 °F | 51.6 °F | 0.49 in. |
| December | 15.8 °F | 40.7 °F | 0.34 in. |
| Annual | 36.4 °F | 63.7 °F | 19.15 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 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 | Extreme Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |