Tylersburg, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.4 °C (low) to 14.1 °C (high). Annual precipitation averages 1205.8 Millimeters. Tylersburg is located in USDA Plant Hardiness Zone 6a. 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 | -8.9 °C | 0.1 °C | 93.22 mm |
| February | -8.7 °C | 1.6 °C | 69.85 mm |
| March | -4.8 °C | 6.7 °C | 91.19 mm |
| April | 1.2 °C | 14.4 °C | 107.19 mm |
| May | 6.6 °C | 20.4 °C | 106.43 mm |
| June | 11.4 °C | 24.5 °C | 124.97 mm |
| July | 13.6 °C | 26.8 °C | 123.44 mm |
| August | 12.9 °C | 25.9 °C | 102.62 mm |
| September | 9.3 °C | 22.1 °C | 105.66 mm |
| October | 3.7 °C | 15.6 °C | 92.96 mm |
| November | -1.7 °C | 8.7 °C | 94.49 mm |
| December | -5.4 °C | 2.6 °C | 93.73 mm |
| Annual | 2.4 °C | 14.1 °C | 1205.75 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |