Sandy Hook Connecticut Climate Data

Monthly Average Climate Data for Sandy Hook Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.1 °F36.6 °F3.92 in.
February20.6 °F39.4 °F3.16 in.
March27.8 °F47.0 °F4.42 in.
April38.0 °F59.6 °F4.14 in.
May48.1 °F70.8 °F3.99 in.
June57.5 °F79.0 °F4.69 in.
July63.1 °F84.1 °F4.46 in.
August61.5 °F82.2 °F4.51 in.
September54.2 °F75.2 °F4.59 in.
October42.4 °F63.6 °F4.86 in.
November32.6 °F52.0 °F4.18 in.
December24.9 °F41.5 °F4.43 in.
Annual40.8 °F60.9 °F51.35 in.

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 : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation