Heritage Village, Connecticut has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40 °F (low) to 59.9 °F (high). Annual precipitation averages 50.6 Inches. Heritage Village is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.1 °F | 35.8 °F | 3.7 in. |
| February | 19.6 °F | 38.5 °F | 3.06 in. |
| March | 26.9 °F | 46.4 °F | 4.19 in. |
| April | 37.3 °F | 58.6 °F | 4.02 in. |
| May | 47.4 °F | 69.6 °F | 3.96 in. |
| June | 56.6 °F | 77.7 °F | 4.6 in. |
| July | 62.1 °F | 82.6 °F | 4.62 in. |
| August | 60.6 °F | 80.9 °F | 4.51 in. |
| September | 53.4 °F | 73.9 °F | 4.52 in. |
| October | 41.6 °F | 62.5 °F | 5.02 in. |
| November | 32.1 °F | 51.3 °F | 4.0 in. |
| December | 24.1 °F | 40.7 °F | 4.38 in. |
| Annual | 40 °F | 59.9 °F | 50.58 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |