Tylersville, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.9 °C (low) to 15.3 °C (high). Annual precipitation averages 1171.5 Millimeters. Tylersville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.8 °C | 1.2 °C | 82.3 mm |
| February | -7.2 °C | 3 °C | 64.52 mm |
| March | -3.3 °C | 7.9 °C | 86.11 mm |
| April | 2.7 °C | 15.5 °C | 101.6 mm |
| May | 8.6 °C | 21.6 °C | 107.95 mm |
| June | 13.4 °C | 25.9 °C | 102.36 mm |
| July | 15.6 °C | 28.3 °C | 122.17 mm |
| August | 14.7 °C | 27.3 °C | 119.13 mm |
| September | 10.6 °C | 23.3 °C | 122.68 mm |
| October | 4.6 °C | 16.6 °C | 97.79 mm |
| November | -0.6 °C | 9.8 °C | 83.06 mm |
| December | -4.6 °C | 3.7 °C | 81.79 mm |
| Annual | 3.9 °C | 15.3 °C | 1171.46 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |