Raubsville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.6 °C (low) to 17.3 °C (high). Annual precipitation averages 1286 Millimeters. Raubsville is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.1 °C | 3.6 °C | 89.15 mm |
| February | -5.2 °C | 5.3 °C | 75.69 mm |
| March | -1.4 °C | 10.2 °C | 102.62 mm |
| April | 4.1 °C | 17.1 °C | 101.6 mm |
| May | 9.8 °C | 22.7 °C | 107.44 mm |
| June | 15.1 °C | 27.4 °C | 121.92 mm |
| July | 17.7 °C | 30 °C | 125.98 mm |
| August | 16.6 °C | 28.9 °C | 124.97 mm |
| September | 12.6 °C | 25.3 °C | 122.17 mm |
| October | 6.2 °C | 18.7 °C | 116.84 mm |
| November | 0.9 °C | 12.4 °C | 88.14 mm |
| December | -3 °C | 6.3 °C | 109.47 mm |
| Annual | 5.6 °C | 17.3 °C | 1285.99 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 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 |