Canton, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.9 °F (low) to 57.7 °F (high). Annual precipitation averages 37.9 Inches. Canton 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 Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.5 °F | 32.7 °F | 2.48 in. |
| February | 15.2 °F | 35.4 °F | 1.86 in. |
| March | 22.5 °F | 43.8 °F | 2.74 in. |
| April | 32.8 °F | 57.0 °F | 3.18 in. |
| May | 43.7 °F | 68.6 °F | 3.42 in. |
| June | 52.7 °F | 76.4 °F | 3.62 in. |
| July | 56.9 °F | 80.8 °F | 3.75 in. |
| August | 55.6 °F | 79.3 °F | 3.51 in. |
| September | 48.5 °F | 72.4 °F | 4.28 in. |
| October | 37.7 °F | 60.1 °F | 3.74 in. |
| November | 29.0 °F | 47.9 °F | 2.76 in. |
| December | 21.4 °F | 37.5 °F | 2.58 in. |
| Annual | 35.9 °F | 57.7 °F | 37.92 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |