Beaver, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.1 °C (low) to 18 °C (high). Annual precipitation averages 1118.1 Millimeters. Beaver is located in USDA Plant Hardiness Zone 6b. 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 | -5.4 °C | 4.2 °C | 82.8 mm |
| February | -4.3 °C | 6.4 °C | 80.77 mm |
| March | -0.3 °C | 11.9 °C | 103.12 mm |
| April | 5.2 °C | 18.9 °C | 100.84 mm |
| May | 10.9 °C | 23.7 °C | 112.52 mm |
| June | 15.7 °C | 27.9 °C | 113.28 mm |
| July | 17.8 °C | 29.5 °C | 113.54 mm |
| August | 16.7 °C | 29.1 °C | 85.34 mm |
| September | 12.6 °C | 25.9 °C | 86.61 mm |
| October | 6.1 °C | 19.3 °C | 78.23 mm |
| November | 0.6 °C | 12.3 °C | 72.9 mm |
| December | -2.7 °C | 6.5 °C | 88.14 mm |
| Annual | 6.1 °C | 18 °C | 1118.09 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |