Hampton, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.1 °C (low) to 17.4 °C (high). Annual precipitation averages 1144.8 Millimeters. Hampton 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.5 °C | 4 °C | 81.53 mm |
| February | -4.8 °C | 5.6 °C | 68.33 mm |
| March | -0.7 °C | 10.4 °C | 101.09 mm |
| April | 5 °C | 17.3 °C | 89.66 mm |
| May | 10.4 °C | 22.6 °C | 105.16 mm |
| June | 15.7 °C | 27.4 °C | 100.08 mm |
| July | 18.1 °C | 29.8 °C | 101.6 mm |
| August | 17.1 °C | 28.8 °C | 98.04 mm |
| September | 13.1 °C | 25.2 °C | 126.24 mm |
| October | 6.8 °C | 18.6 °C | 100.84 mm |
| November | 1.3 °C | 12.3 °C | 81.53 mm |
| December | -2.8 °C | 6.3 °C | 90.68 mm |
| Annual | 6.1 °C | 17.4 °C | 1144.78 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |