Bellwood, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.8 °F (low) to 61.3 °F (high). Annual precipitation averages 29.3 Inches. Bellwood 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 | 12.4 °F | 32.5 °F | 0.66 in. |
| February | 16.4 °F | 37.3 °F | 0.78 in. |
| March | 26.8 °F | 49.8 °F | 1.56 in. |
| April | 37.5 °F | 61.8 °F | 2.91 in. |
| May | 49.6 °F | 72.5 °F | 4.73 in. |
| June | 60.4 °F | 82.7 °F | 4.7 in. |
| July | 64.7 °F | 86.7 °F | 3.23 in. |
| August | 62.1 °F | 84.3 °F | 3.68 in. |
| September | 52.7 °F | 77.8 °F | 2.64 in. |
| October | 39.8 °F | 64.6 °F | 2.19 in. |
| November | 26.7 °F | 49.4 °F | 1.28 in. |
| December | 16.5 °F | 36.4 °F | 0.97 in. |
| Annual | 38.8 °F | 61.3 °F | 29.33 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 |