Rothsville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.3 °C (low) to 17.1 °C (high). Annual precipitation averages 1173.5 Millimeters. Rothsville 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.4 °C | 3.7 °C | 81.03 mm |
| February | -4.8 °C | 5.1 °C | 64.77 mm |
| March | -0.8 °C | 10 °C | 98.55 mm |
| April | 4.9 °C | 17.1 °C | 94.23 mm |
| May | 10.4 °C | 22.4 °C | 97.54 mm |
| June | 15.8 °C | 27.2 °C | 113.79 mm |
| July | 18.3 °C | 29.5 °C | 114.55 mm |
| August | 17.4 °C | 28.6 °C | 100.08 mm |
| September | 13.5 °C | 24.9 °C | 119.63 mm |
| October | 7.1 °C | 18.3 °C | 114.55 mm |
| November | 1.7 °C | 12.1 °C | 82.55 mm |
| December | -2.4 °C | 6.2 °C | 92.2 mm |
| Annual | 6.3 °C | 17.1 °C | 1173.47 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 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 |