South Dennis New Jersey Climate Data

Monthly Average Climate Data for South Dennis New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C5.8 °C84.58 mm
February-3.2 °C6.8 °C78.49 mm
March0.7 °C10.5 °C115.32 mm
April6.2 °C16.8 °C91.95 mm
May11.4 °C21.8 °C88.9 mm
June16.7 °C26.9 °C94.74 mm
July19.8 °C29.5 °C116.59 mm
August18.8 °C28.7 °C118.62 mm
September15.3 °C25.6 °C102.11 mm
October9 °C19.7 °C110.24 mm
November3.1 °C13.6 °C86.11 mm
December-1.1 °C8.6 °C106.93 mm
Annual7.7 °C17.9 °C1194.58 mm

Climate Data for South Dennis New Jersey

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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