Sharpsville, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.3 °C (low) to 16 °C (high). Annual precipitation averages 1056.6 Millimeters. Sharpsville 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 | -7.4 °C | 1.7 °C | 73.15 mm |
| February | -7 °C | 3.3 °C | 57.91 mm |
| March | -2.8 °C | 8.4 °C | 73.91 mm |
| April | 2.9 °C | 16.2 °C | 96.01 mm |
| May | 8.6 °C | 22.1 °C | 98.04 mm |
| June | 13.6 °C | 26.7 °C | 113.54 mm |
| July | 15.8 °C | 28.8 °C | 113.54 mm |
| August | 14.9 °C | 27.9 °C | 91.95 mm |
| September | 11.2 °C | 24.4 °C | 101.85 mm |
| October | 5.2 °C | 17.6 °C | 81.03 mm |
| November | 0.3 °C | 10.3 °C | 75.69 mm |
| December | -3.9 °C | 4.3 °C | 80.01 mm |
| Annual | 4.3 °C | 16 °C | 1056.63 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |