Leola, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.5 °C (low) to 17.2 °C (high). Annual precipitation averages 1183.7 Millimeters. Leola is located in USDA Plant Hardiness Zone 7a. 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 | -5.1 °C | 3.8 °C | 82.3 mm |
| February | -4.6 °C | 5.2 °C | 66.8 mm |
| March | -0.5 °C | 10.2 °C | 99.06 mm |
| April | 5.1 °C | 17.2 °C | 93.73 mm |
| May | 10.7 °C | 22.4 °C | 97.54 mm |
| June | 15.9 °C | 27.3 °C | 113.54 mm |
| July | 18.6 °C | 29.6 °C | 115.57 mm |
| August | 17.7 °C | 28.7 °C | 103.63 mm |
| September | 13.8 °C | 25 °C | 121.67 mm |
| October | 7.3 °C | 18.5 °C | 114.81 mm |
| November | 1.8 °C | 12.2 °C | 82.3 mm |
| December | -2.3 °C | 6.3 °C | 92.71 mm |
| Annual | 6.5 °C | 17.2 °C | 1183.66 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |