Heritage Hills, New York has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5 °C (low) to 16 °C (high). Annual precipitation averages 1227.9 Millimeters. Heritage Hills is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | 2.3 °C | 93.22 mm |
| February | -6.2 °C | 4.1 °C | 64.26 mm |
| March | -2.3 °C | 8.5 °C | 95.76 mm |
| April | 3.7 °C | 15.7 °C | 96.52 mm |
| May | 9.1 °C | 21.4 °C | 86.11 mm |
| June | 14.2 °C | 25.9 °C | 102.87 mm |
| July | 17.2 °C | 28.7 °C | 117.35 mm |
| August | 16.4 °C | 27.7 °C | 134.11 mm |
| September | 12.3 °C | 23.8 °C | 114.3 mm |
| October | 6 °C | 17.3 °C | 120.4 mm |
| November | 0.8 °C | 11 °C | 103.89 mm |
| December | -3.7 °C | 5.1 °C | 99.06 mm |
| Annual | 5 °C | 16 °C | 1227.85 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°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 |