Nebraska City, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.6 °F (low) to 62.5 °F (high). Annual precipitation averages 33.5 Inches. Nebraska City is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.1 °F | 33.5 °F | 0.82 in. |
| February | 18.4 °F | 38.7 °F | 1.04 in. |
| March | 28.9 °F | 51.7 °F | 1.84 in. |
| April | 39.6 °F | 63.5 °F | 3.3 in. |
| May | 51.6 °F | 73.4 °F | 5.39 in. |
| June | 62.0 °F | 82.8 °F | 4.89 in. |
| July | 65.9 °F | 86.4 °F | 4.33 in. |
| August | 63.2 °F | 84.8 °F | 3.22 in. |
| September | 53.8 °F | 78.6 °F | 3.16 in. |
| October | 41.5 °F | 66.8 °F | 2.75 in. |
| November | 28.9 °F | 50.8 °F | 1.51 in. |
| December | 19.1 °F | 38.4 °F | 1.26 in. |
| Annual | 40.6 °F | 62.5 °F | 33.51 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 |