Wilmore, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.6 °C (low) to 15.2 °C (high). Annual precipitation averages 1159.5 Millimeters. Wilmore is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.8 °C | 1.3 °C | 87.12 mm |
| February | -7.1 °C | 3.1 °C | 74.42 mm |
| March | -3.4 °C | 7.9 °C | 95.76 mm |
| April | 2.4 °C | 15.6 °C | 99.57 mm |
| May | 8.2 °C | 21 °C | 111.25 mm |
| June | 12.8 °C | 25.3 °C | 110.74 mm |
| July | 15 °C | 27.5 °C | 111 mm |
| August | 14.1 °C | 26.8 °C | 103.89 mm |
| September | 10.3 °C | 23.2 °C | 104.14 mm |
| October | 4.3 °C | 16.6 °C | 87.12 mm |
| November | -1.2 °C | 9.7 °C | 84.84 mm |
| December | -4.9 °C | 3.8 °C | 89.66 mm |
| Annual | 3.6 °C | 15.2 °C | 1159.51 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 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 |