Kingston Rhode Island Climate Data

Monthly Average Climate Data for Kingston Rhode Island

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.8 °C3.2 °C106.68 mm
February-5.2 °C4.1 °C94.74 mm
March-1.9 °C7.9 °C139.95 mm
April3 °C13.7 °C122.94 mm
May8.4 °C19.2 °C94.23 mm
June13.6 °C24.3 °C102.36 mm
July16.8 °C26.8 °C82.8 mm
August16.4 °C26.2 °C103.63 mm
September13.3 °C22.8 °C104.14 mm
October7.7 °C16.7 °C124.97 mm
November2.4 °C11.2 °C111.51 mm
December-2.2 °C6.2 °C129.54 mm
Annual5.5 °C15.2 °C1317.49 mm

Climate Data for Kingston Rhode Island

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year