Centerport, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.9 °C (low) to 17.1 °C (high). Annual precipitation averages 1225.3 Millimeters. Centerport is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.8 °C | 3.4 °C | 88.14 mm |
| February | -5.2 °C | 4.9 °C | 66.55 mm |
| March | -1.1 °C | 9.7 °C | 97.28 mm |
| April | 4.6 °C | 16.9 °C | 92.2 mm |
| May | 10.1 °C | 22.4 °C | 94.74 mm |
| June | 15.3 °C | 27.3 °C | 127.76 mm |
| July | 17.9 °C | 29.8 °C | 128.02 mm |
| August | 16.9 °C | 28.8 °C | 112.01 mm |
| September | 12.9 °C | 25.1 °C | 129.03 mm |
| October | 6.4 °C | 18.4 °C | 104.9 mm |
| November | 1.2 °C | 11.9 °C | 85.85 mm |
| December | -2.9 °C | 6.1 °C | 98.81 mm |
| Annual | 5.9 °C | 17.1 °C | 1225.29 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |