Middlebranch, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.2 °C (low) to 15.5 °C (high). Annual precipitation averages 1034 Millimeters. Middlebranch 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.9 °C | 1.2 °C | 78.23 mm |
| February | -6.3 °C | 2.8 °C | 58.42 mm |
| March | -1.9 °C | 8.1 °C | 82.3 mm |
| April | 4.1 °C | 15.7 °C | 90.93 mm |
| May | 9.8 °C | 21.4 °C | 101.85 mm |
| June | 14.9 °C | 26.2 °C | 111.51 mm |
| July | 17 °C | 28.3 °C | 107.95 mm |
| August | 16 °C | 27.4 °C | 91.44 mm |
| September | 12.2 °C | 23.9 °C | 85.6 mm |
| October | 6.1 °C | 17.2 °C | 78.99 mm |
| November | 0.8 °C | 9.9 °C | 74.42 mm |
| December | -3.7 °C | 3.9 °C | 72.39 mm |
| Annual | 5.2 °C | 15.5 °C | 1034.03 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |