Foster Center Rhode Island Climate Data

Monthly Average Climate Data for Foster Center Rhode Island

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.7 °F35.8 °F4.13 in.
February19.7 °F38.2 °F3.6 in.
March26.6 °F45.6 °F4.99 in.
April36.5 °F57.8 °F4.67 in.
May46.4 °F68.4 °F3.64 in.
June55.6 °F75.9 °F4.29 in.
July61.8 °F81.5 °F3.71 in.
August60.2 °F79.4 °F4.37 in.
September53.3 °F72.4 °F4.21 in.
October42.4 °F61.2 °F5.07 in.
November32.6 °F50.8 °F4.28 in.
December24.4 °F40.7 °F5.03 in.
Annual39.9 °F59 °F51.99 in.

Climate Data for Foster Center Rhode Island

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year