Mount Pleasant, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.8 °F (low) to 61.6 °F (high). Annual precipitation averages 49.7 Inches. 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 | 21.5 °F | 37.0 °F | 3.76 in. |
| February | 22.9 °F | 40.2 °F | 2.72 in. |
| March | 29.5 °F | 48.2 °F | 4.08 in. |
| April | 40.2 °F | 61.1 °F | 3.85 in. |
| May | 49.8 °F | 71.3 °F | 3.64 in. |
| June | 59.1 °F | 79.5 °F | 4.56 in. |
| July | 64.2 °F | 84.5 °F | 4.4 in. |
| August | 63.2 °F | 82.5 °F | 4.93 in. |
| September | 55.8 °F | 75.6 °F | 4.72 in. |
| October | 44.7 °F | 64.1 °F | 4.67 in. |
| November | 35.5 °F | 52.8 °F | 4.13 in. |
| December | 27.5 °F | 42.2 °F | 4.19 in. |
| Annual | 42.8 °F | 61.6 °F | 49.65 in. |
| 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 : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |