Cochranton, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.6 °C (low) to 15 °C (high). Annual precipitation averages 1180.9 Millimeters. Cochranton 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8 °C | 0.9 °C | 88.14 mm |
| February | -7.9 °C | 2.4 °C | 65.28 mm |
| March | -3.8 °C | 7.3 °C | 85.09 mm |
| April | 2 °C | 14.9 °C | 102.62 mm |
| May | 7.9 °C | 21.1 °C | 102.11 mm |
| June | 12.9 °C | 25.4 °C | 125.48 mm |
| July | 15.2 °C | 27.6 °C | 123.7 mm |
| August | 14.3 °C | 26.9 °C | 102.36 mm |
| September | 10.7 °C | 23.3 °C | 106.93 mm |
| October | 4.9 °C | 16.6 °C | 99.06 mm |
| November | -0.1 °C | 9.6 °C | 88.39 mm |
| December | -4.4 °C | 3.5 °C | 91.69 mm |
| Annual | 3.6 °C | 15 °C | 1180.85 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 | Dfb - Humid Continental Mild Summer, Wet All Year |