Lowell, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.8 °F (low) to 64.2 °F (high). Annual precipitation averages 43.6 Inches. Lowell 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 | 21.0 °F | 39.2 °F | 3.3 in. |
| February | 22.8 °F | 42.6 °F | 2.92 in. |
| March | 29.7 °F | 52.3 °F | 3.91 in. |
| April | 39.7 °F | 66.3 °F | 3.74 in. |
| May | 50.0 °F | 74.5 °F | 4.4 in. |
| June | 59.1 °F | 82.2 °F | 4.65 in. |
| July | 63.2 °F | 85.5 °F | 4.64 in. |
| August | 61.5 °F | 84.7 °F | 3.58 in. |
| September | 54.0 °F | 78.6 °F | 3.4 in. |
| October | 42.0 °F | 66.8 °F | 2.88 in. |
| November | 32.1 °F | 54.2 °F | 2.95 in. |
| December | 26.2 °F | 43.6 °F | 3.27 in. |
| Annual | 41.8 °F | 64.2 °F | 43.64 in. |
| 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 : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |