Ravine, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5 °C (low) to 16.6 °C (high). Annual precipitation averages 1280.2 Millimeters. Ravine is located in USDA Plant Hardiness Zone 7a. 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 | -6.8 °C | 2.8 °C | 89.66 mm |
| February | -6.1 °C | 4.4 °C | 67.06 mm |
| March | -1.7 °C | 9.3 °C | 97.28 mm |
| April | 3.9 °C | 16.4 °C | 104.65 mm |
| May | 9.6 °C | 22 °C | 108.46 mm |
| June | 14.6 °C | 26.7 °C | 135.13 mm |
| July | 16.8 °C | 29.3 °C | 126.49 mm |
| August | 15.8 °C | 28.4 °C | 109.22 mm |
| September | 11.8 °C | 24.6 °C | 132.59 mm |
| October | 5.4 °C | 18.2 °C | 118.11 mm |
| November | 0.3 °C | 11.3 °C | 93.98 mm |
| December | -3.7 °C | 5.4 °C | 97.54 mm |
| Annual | 5 °C | 16.6 °C | 1280.17 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 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 |