Ridgefield New Jersey Climate Data

Monthly Average Climate Data for Ridgefield New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C4.1 °C91.19 mm
February-2.7 °C5.5 °C71.37 mm
March0.8 °C9.7 °C107.95 mm
April6.5 °C16.3 °C103.63 mm
May11.9 °C21.8 °C99.06 mm
June17.3 °C27.1 °C113.79 mm
July20.6 °C29.9 °C111.51 mm
August19.8 °C28.8 °C114.3 mm
September15.9 °C25.2 °C104.14 mm
October9.4 °C18.6 °C108.46 mm
November3.9 °C12.6 °C87.63 mm
December-0.1 °C7.1 °C106.43 mm
Annual8.3 °C17.2 °C1219.46 mm

Climate Data for Ridgefield New Jersey

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°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
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