Lorain, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.1 °C (low) to 15.3 °C (high). Annual precipitation averages 1195.1 Millimeters. Lorain is located in USDA Plant Hardiness Zone 6a. 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 | -7.4 °C | 1.6 °C | 82.04 mm |
| February | -6.6 °C | 3.2 °C | 78.99 mm |
| March | -2.9 °C | 7.9 °C | 96.77 mm |
| April | 3.1 °C | 15.8 °C | 106.43 mm |
| May | 8.6 °C | 21.3 °C | 109.47 mm |
| June | 13.3 °C | 25.5 °C | 116.33 mm |
| July | 15.5 °C | 27.7 °C | 113.28 mm |
| August | 14.6 °C | 26.8 °C | 113.28 mm |
| September | 10.8 °C | 23.3 °C | 107.95 mm |
| October | 4.7 °C | 16.8 °C | 88.9 mm |
| November | -0.6 °C | 9.8 °C | 85.09 mm |
| December | -4.4 °C | 4 °C | 96.52 mm |
| Annual | 4.1 °C | 15.3 °C | 1195.05 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 6a : -23.3°C to -20.6°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 |