Oberlin, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.3 °C (low) to 15.3 °C (high). Annual precipitation averages 1003.3 Millimeters. Oberlin 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 | -7.1 °C | 1 °C | 69.09 mm |
| February | -6.4 °C | 2.3 °C | 58.67 mm |
| March | -2 °C | 7.5 °C | 72.64 mm |
| April | 3.9 °C | 15 °C | 95 mm |
| May | 9.9 °C | 21.2 °C | 98.55 mm |
| June | 15.4 °C | 26.1 °C | 101.35 mm |
| July | 17.3 °C | 28.2 °C | 94.74 mm |
| August | 16.2 °C | 27.3 °C | 93.47 mm |
| September | 12.3 °C | 23.9 °C | 93.22 mm |
| October | 6.4 °C | 17.2 °C | 86.61 mm |
| November | 1.1 °C | 10.1 °C | 73.15 mm |
| December | -3.7 °C | 3.7 °C | 66.8 mm |
| Annual | 5.3 °C | 15.3 °C | 1003.29 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 |