Beaver, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6 °C (low) to 19.6 °C (high). Annual precipitation averages 702.8 Millimeters. Beaver is located in USDA Plant Hardiness Zone 6b. 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 | -7 °C | 5.8 °C | 17.02 mm |
| February | -5.4 °C | 8.1 °C | 25.65 mm |
| March | -0.3 °C | 13.9 °C | 39.62 mm |
| April | 4.7 °C | 19.1 °C | 55.88 mm |
| May | 11.2 °C | 24.3 °C | 109.73 mm |
| June | 17.2 °C | 30.7 °C | 92.46 mm |
| July | 19.6 °C | 33.3 °C | 100.58 mm |
| August | 18.4 °C | 32 °C | 100.33 mm |
| September | 13.8 °C | 27.8 °C | 56.64 mm |
| October | 6.3 °C | 20.9 °C | 52.32 mm |
| November | -0.6 °C | 13.2 °C | 28.19 mm |
| December | -5.7 °C | 6.6 °C | 24.38 mm |
| Annual | 6 °C | 19.6 °C | 702.8 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |