Harbor View, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.9 °C (low) to 15.1 °C (high). Annual precipitation averages 912.9 Millimeters. Harbor View 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 | -7 °C | 0.6 °C | 61.98 mm |
| February | -6.2 °C | 2.1 °C | 57.66 mm |
| March | -1.9 °C | 7.3 °C | 67.31 mm |
| April | 4.3 °C | 14.2 °C | 93.98 mm |
| May | 10.8 °C | 20.7 °C | 87.63 mm |
| June | 16.4 °C | 26.3 °C | 91.69 mm |
| July | 18.6 °C | 28.7 °C | 86.36 mm |
| August | 17.7 °C | 27.4 °C | 83.57 mm |
| September | 13.8 °C | 23.9 °C | 75.69 mm |
| October | 6.9 °C | 17 °C | 74.17 mm |
| November | 1.2 °C | 9.5 °C | 72.14 mm |
| December | -3.7 °C | 3.2 °C | 60.71 mm |
| Annual | 5.9 °C | 15.1 °C | 912.89 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |