Cranston Rhode Island Climate Data

Monthly Average Climate Data for Cranston Rhode Island

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.6 °C3.3 °C107.19 mm
February-4.9 °C4.3 °C95.76 mm
March-1 °C8.1 °C130.3 mm
April4.6 °C14.2 °C125.48 mm
May9.9 °C20.1 °C89.41 mm
June15.3 °C24.7 °C111.25 mm
July18.8 °C28.1 °C86.36 mm
August18 °C27.3 °C99.57 mm
September14.2 °C23.5 °C108.2 mm
October7.9 °C17.3 °C119.63 mm
November2.4 °C11.6 °C112.52 mm
December-2.2 °C6.2 °C125.98 mm
Annual6.5 °C15.7 °C1311.65 mm

Climate Data for Cranston 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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