Watch Hill Rhode Island Climate Data

Monthly Average Climate Data for Watch Hill Rhode Island

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.2 °F38.8 °F3.88 in.
February26.1 °F39.7 °F3.36 in.
March31.6 °F45.6 °F4.89 in.
April40.5 °F55.0 °F4.44 in.
May49.4 °F63.4 °F3.41 in.
June59.0 °F72.5 °F3.7 in.
July65.7 °F78.7 °F2.97 in.
August65.5 °F77.7 °F3.61 in.
September59.7 °F72.7 °F3.5 in.
October49.7 °F62.8 °F4.59 in.
November40.2 °F53.5 °F3.93 in.
December31.7 °F44.7 °F4.67 in.
Annual45.4 °F58.8 °F46.95 in.

Climate Data for Watch Hill 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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year