Centerville, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.8 °C (low) to 14.3 °C (high). Annual precipitation averages 1211.3 Millimeters. Centerville 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. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.4 °C | 2.9 °C | 80.52 mm |
| February | -5.7 °C | 4.4 °C | 70.36 mm |
| March | -1.7 °C | 9.7 °C | 89.66 mm |
| April | 3.7 °C | 16.8 °C | 88.9 mm |
| May | 9.4 °C | 22 °C | 109.47 mm |
| June | 14.3 °C | 26.3 °C | 114.3 mm |
| July | 16.6 °C | 28.6 °C | 112.27 mm |
| August | 15.8 °C | 27.9 °C | 95.5 mm |
| September | 11.9 °C | 24.5 °C | 88.14 mm |
| October | 5.6 °C | 17.8 °C | 75.95 mm |
| November | 0.4 °C | 11.2 °C | 80.26 mm |
| December | -3.6 °C | 5.3 °C | 82.3 mm |
| Annual | 5 °C | 16.5 °C | 1087.63 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.7 °C | 0.3 °C | 92.71 mm |
| February | -8.6 °C | 1.7 °C | 69.34 mm |
| March | -4.6 °C | 6.6 °C | 87.88 mm |
| April | 1.1 °C | 14.2 °C | 106.17 mm |
| May | 7 °C | 20.6 °C | 105.92 mm |
| June | 12.1 °C | 24.8 °C | 123.44 mm |
| July | 14.2 °C | 26.9 °C | 118.36 mm |
| August | 13.5 °C | 26.3 °C | 97.54 mm |
| September | 9.8 °C | 22.7 °C | 106.17 mm |
| October | 4.1 °C | 16 °C | 109.22 mm |
| November | -0.8 °C | 8.9 °C | 95.5 mm |
| December | -5 °C | 2.8 °C | 99.06 mm |
| Annual | 2.8 °C | 14.3 °C | 1211.31 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 |