Sheffield, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.3 °C (low) to 15.5 °C (high). Annual precipitation averages 1020.1 Millimeters. Sheffield 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 1.6 °C | 71.88 mm |
| February | -5.3 °C | 2.8 °C | 58.93 mm |
| March | -1.6 °C | 7.2 °C | 72.14 mm |
| April | 4.6 °C | 15.4 °C | 93.47 mm |
| May | 10.8 °C | 21.4 °C | 99.31 mm |
| June | 16.2 °C | 26.2 °C | 99.57 mm |
| July | 18.3 °C | 28.3 °C | 92.71 mm |
| August | 17.4 °C | 27.4 °C | 97.79 mm |
| September | 13.7 °C | 24 °C | 98.55 mm |
| October | 7.7 °C | 17.6 °C | 87.12 mm |
| November | 2.3 °C | 10.4 °C | 77.72 mm |
| December | -2.7 °C | 4.2 °C | 70.87 mm |
| Annual | 6.3 °C | 15.5 °C | 1020.06 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |