Renningers, 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 16.1 °C (high). Annual precipitation averages 1298.7 Millimeters. Renningers 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.7 °C | 2.5 °C | 92.46 mm |
| February | -6.9 °C | 4 °C | 71.12 mm |
| March | -2.7 °C | 8.8 °C | 100.58 mm |
| April | 2.9 °C | 15.8 °C | 105.92 mm |
| May | 8.4 °C | 21.5 °C | 104.65 mm |
| June | 13.4 °C | 26.1 °C | 130.81 mm |
| July | 15.8 °C | 28.8 °C | 127.51 mm |
| August | 14.8 °C | 27.9 °C | 115.32 mm |
| September | 10.8 °C | 24.1 °C | 133.1 mm |
| October | 4.6 °C | 17.6 °C | 119.63 mm |
| November | -0.3 °C | 10.9 °C | 92.96 mm |
| December | -4.4 °C | 5.1 °C | 104.65 mm |
| Annual | 4.1 °C | 16.1 °C | 1298.71 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 6b : -20.6°C to -17.8°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 |