Mount Pleasant, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6 °C (low) to 16.5 °C (high). Annual precipitation averages 1261.1 Millimeters. Mount Pleasant 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 Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.8 °C | 2.8 °C | 95.5 mm |
| February | -5.1 °C | 4.6 °C | 69.09 mm |
| March | -1.4 °C | 9 °C | 103.63 mm |
| April | 4.6 °C | 16.2 °C | 97.79 mm |
| May | 9.9 °C | 21.8 °C | 92.46 mm |
| June | 15.1 °C | 26.4 °C | 115.82 mm |
| July | 17.9 °C | 29.2 °C | 111.76 mm |
| August | 17.3 °C | 28.1 °C | 125.22 mm |
| September | 13.2 °C | 24.2 °C | 119.89 mm |
| October | 7.1 °C | 17.8 °C | 118.62 mm |
| November | 1.9 °C | 11.6 °C | 104.9 mm |
| December | -2.5 °C | 5.7 °C | 106.43 mm |
| Annual | 6 °C | 16.5 °C | 1261.11 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |