Brule, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36 °F (low) to 63.9 °F (high). Annual precipitation averages 18.9 Inches. Brule 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.5 °F | 40.3 °F | 0.35 in. |
| February | 16.8 °F | 43.0 °F | 0.48 in. |
| March | 25.0 °F | 53.7 °F | 0.99 in. |
| April | 33.6 °F | 61.7 °F | 2.11 in. |
| May | 44.3 °F | 71.2 °F | 3.09 in. |
| June | 55.3 °F | 83.1 °F | 3.2 in. |
| July | 60.9 °F | 89.1 °F | 2.83 in. |
| August | 58.7 °F | 87.0 °F | 2.2 in. |
| September | 48.9 °F | 79.5 °F | 1.49 in. |
| October | 35.1 °F | 65.2 °F | 1.35 in. |
| November | 23.3 °F | 52.0 °F | 0.49 in. |
| December | 15.1 °F | 41.0 °F | 0.35 in. |
| Annual | 36 °F | 63.9 °F | 18.93 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |