Watch Hill Rhode Island Climate Data

Monthly Average Climate Data for Watch Hill Rhode Island

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C3.8 °C98.55 mm
February-3.3 °C4.3 °C85.34 mm
March-0.2 °C7.6 °C124.21 mm
April4.7 °C12.8 °C112.78 mm
May9.7 °C17.4 °C86.61 mm
June15 °C22.5 °C93.98 mm
July18.7 °C25.9 °C75.44 mm
August18.6 °C25.4 °C91.69 mm
September15.4 °C22.6 °C88.9 mm
October9.8 °C17.1 °C116.59 mm
November4.6 °C11.9 °C99.82 mm
December-0.2 °C7.1 °C118.62 mm
Annual7.4 °C14.9 °C1192.53 mm

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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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