Cambridge Springs, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.3 °C (low) to 14.5 °C (high). Annual precipitation averages 1248.9 Millimeters. Cambridge Springs is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.4 °C | 0.6 °C | 98.04 mm |
| February | -8.3 °C | 1.9 °C | 72.64 mm |
| March | -4.2 °C | 6.8 °C | 87.88 mm |
| April | 1.7 °C | 14.3 °C | 104.39 mm |
| May | 7.6 °C | 20.6 °C | 103.63 mm |
| June | 12.6 °C | 24.9 °C | 126.49 mm |
| July | 14.8 °C | 27.1 °C | 119.89 mm |
| August | 13.9 °C | 26.3 °C | 100.84 mm |
| September | 10.3 °C | 22.8 °C | 109.98 mm |
| October | 4.7 °C | 16.1 °C | 117.09 mm |
| November | -0.3 °C | 9.2 °C | 102.62 mm |
| December | -4.7 °C | 3.1 °C | 105.41 mm |
| Annual | 3.3 °C | 14.5 °C | 1248.9 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |