Reno, Ohio has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 5.6 °C (low) to 18.1 °C (high). Annual precipitation averages 1136.7 Millimeters. Reno 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 | -5.8 °C | 4.2 °C | 85.09 mm |
| February | -4.9 °C | 6.2 °C | 79.25 mm |
| March | -1.1 °C | 11.6 °C | 103.89 mm |
| April | 4.4 °C | 19.2 °C | 96.52 mm |
| May | 10.1 °C | 23.7 °C | 111.25 mm |
| June | 15.1 °C | 27.9 °C | 119.38 mm |
| July | 17.4 °C | 29.7 °C | 120.9 mm |
| August | 16.6 °C | 29.3 °C | 92.71 mm |
| September | 12.5 °C | 25.9 °C | 87.63 mm |
| October | 5.7 °C | 19.5 °C | 75.44 mm |
| November | 0.2 °C | 12.7 °C | 75.95 mm |
| December | -3.1 °C | 6.7 °C | 88.65 mm |
| Annual | 5.6 °C | 18.1 °C | 1136.66 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |