Wesley Hills, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.3 °C (low) to 16.4 °C (high). Annual precipitation averages 1278.9 Millimeters. Wesley Hills 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 Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.4 °C | 2.8 °C | 95 mm |
| February | -5.7 °C | 4.7 °C | 71.12 mm |
| March | -1.8 °C | 9.1 °C | 108.2 mm |
| April | 4.1 °C | 16.1 °C | 102.11 mm |
| May | 9.4 °C | 21.8 °C | 97.28 mm |
| June | 14.5 °C | 26.2 °C | 124.46 mm |
| July | 17.1 °C | 29.2 °C | 109.47 mm |
| August | 16.4 °C | 28.2 °C | 124.46 mm |
| September | 12.3 °C | 24.4 °C | 118.62 mm |
| October | 6.1 °C | 17.7 °C | 115.82 mm |
| November | 1.1 °C | 11.4 °C | 100.33 mm |
| December | -3.1 °C | 5.7 °C | 112.01 mm |
| Annual | 5.3 °C | 16.4 °C | 1278.88 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |