Belvidere, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 17.6 °C (high). Annual precipitation averages 755.1 Millimeters. Belvidere 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.2 °C | 2.4 °C | 18.54 mm |
| February | -7.3 °C | 5 °C | 21.34 mm |
| March | -2.1 °C | 11.8 °C | 39.88 mm |
| April | 3.5 °C | 17.7 °C | 68.58 mm |
| May | 10.2 °C | 23.2 °C | 124.71 mm |
| June | 16.2 °C | 28.9 °C | 109.73 mm |
| July | 18.7 °C | 31.3 °C | 102.36 mm |
| August | 17.3 °C | 30.1 °C | 86.87 mm |
| September | 12.1 °C | 26.3 °C | 68.33 mm |
| October | 4.9 °C | 19.4 °C | 56.13 mm |
| November | -2.1 °C | 11.2 °C | 33.27 mm |
| December | -7.2 °C | 4.3 °C | 25.4 mm |
| Annual | 4.6 °C | 17.6 °C | 755.14 mm |
| 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |