Sandy Hook Connecticut Climate Data

Monthly Average Climate Data for Sandy Hook Connecticut

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.2 °C2.6 °C99.57 mm
February-6.3 °C4.1 °C80.26 mm
March-2.3 °C8.3 °C112.27 mm
April3.3 °C15.3 °C105.16 mm
May8.9 °C21.6 °C101.35 mm
June14.2 °C26.1 °C119.13 mm
July17.3 °C28.9 °C113.28 mm
August16.4 °C27.9 °C114.55 mm
September12.3 °C24 °C116.59 mm
October5.8 °C17.6 °C123.44 mm
November0.3 °C11.1 °C106.17 mm
December-3.9 °C5.3 °C112.52 mm
Annual4.9 °C16.1 °C1304.29 mm

Climate Data for Sandy Hook Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°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