North Kingstown, Rhode Island has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.7 °C (low) to 15.4 °C (high). Annual precipitation averages 1274.1 Millimeters. North Kingstown is located in USDA Plant Hardiness Zone 7a. 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 | -6.1 °C | 3.4 °C | 105.66 mm |
| February | -5.3 °C | 4.3 °C | 93.22 mm |
| March | -1.6 °C | 7.9 °C | 137.67 mm |
| April | 3.6 °C | 13.8 °C | 120.4 mm |
| May | 9.1 °C | 19.2 °C | 88.65 mm |
| June | 14.3 °C | 24.2 °C | 98.3 mm |
| July | 17.6 °C | 27.2 °C | 81.53 mm |
| August | 16.8 °C | 26.7 °C | 95 mm |
| September | 13 °C | 23.1 °C | 98.81 mm |
| October | 7.3 °C | 17.1 °C | 119.38 mm |
| November | 1.9 °C | 11.5 °C | 108.71 mm |
| December | -2.7 °C | 6.4 °C | 126.75 mm |
| Annual | 5.7 °C | 15.4 °C | 1274.08 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |