Kent, Connecticut has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.6 °C (low) to 15.5 °C (high). Annual precipitation averages 1242.1 Millimeters. Kent is located in USDA Plant Hardiness Zone 6a. 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 | -8.6 °C | 1.7 °C | 85.34 mm |
| February | -7.7 °C | 3.4 °C | 70.61 mm |
| March | -3.6 °C | 7.8 °C | 93.73 mm |
| April | 2.1 °C | 15.2 °C | 95.5 mm |
| May | 7.9 °C | 21.2 °C | 97.79 mm |
| June | 12.9 °C | 25.7 °C | 116.84 mm |
| July | 16 °C | 28.4 °C | 120.4 mm |
| August | 15.2 °C | 27.4 °C | 120.65 mm |
| September | 11.1 °C | 23.3 °C | 116.59 mm |
| October | 4.4 °C | 16.8 °C | 125.73 mm |
| November | -0.9 °C | 10.4 °C | 93.22 mm |
| December | -5.3 °C | 4.2 °C | 105.66 mm |
| Annual | 3.6 °C | 15.5 °C | 1242.06 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |