Elmwood, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.8 °F (low) to 62.1 °F (high). Annual precipitation averages 32.3 Inches. Elmwood 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.4 °F | 33.9 °F | 0.82 in. |
| February | 19.6 °F | 39.1 °F | 1.05 in. |
| March | 29.2 °F | 50.7 °F | 1.77 in. |
| April | 40.2 °F | 62.6 °F | 3.13 in. |
| May | 50.9 °F | 73.0 °F | 5.24 in. |
| June | 62.1 °F | 82.8 °F | 4.77 in. |
| July | 65.8 °F | 86.7 °F | 3.81 in. |
| August | 63.4 °F | 84.9 °F | 3.58 in. |
| September | 54.1 °F | 78.4 °F | 2.98 in. |
| October | 41.3 °F | 65.7 °F | 2.49 in. |
| November | 28.8 °F | 50.1 °F | 1.48 in. |
| December | 19.2 °F | 37.7 °F | 1.19 in. |
| Annual | 40.8 °F | 62.1 °F | 32.31 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |