Ramblewood, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.2 °C (low) to 15.1 °C (high). Annual precipitation averages 1095.3 Millimeters. Ramblewood 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.4 °C | 1.3 °C | 76.2 mm |
| February | -6.9 °C | 2.9 °C | 64.26 mm |
| March | -3.1 °C | 7.8 °C | 87.38 mm |
| April | 2.9 °C | 15.3 °C | 93.47 mm |
| May | 8.8 °C | 21 °C | 102.87 mm |
| June | 13.7 °C | 25.3 °C | 105.41 mm |
| July | 15.9 °C | 27.7 °C | 98.81 mm |
| August | 15.1 °C | 26.7 °C | 100.84 mm |
| September | 10.9 °C | 22.9 °C | 108.71 mm |
| October | 5 °C | 16.3 °C | 96.01 mm |
| November | -0.3 °C | 9.9 °C | 78.23 mm |
| December | -4.3 °C | 3.7 °C | 83.06 mm |
| Annual | 4.2 °C | 15.1 °C | 1095.25 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |