Harrison New Jersey Climate Data

Monthly Average Climate Data for Harrison New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C4.4 °C90.68 mm
February-2.9 °C5.9 °C72.64 mm
March0.8 °C10.2 °C108.71 mm
April6.5 °C16.7 °C102.62 mm
May11.9 °C22.3 °C101.85 mm
June17.2 °C27.4 °C113.54 mm
July20.4 °C30.2 °C113.79 mm
August19.6 °C29.2 °C112.01 mm
September15.8 °C25.6 °C104.9 mm
October9.2 °C18.9 °C108.46 mm
November3.7 °C12.8 °C87.63 mm
December-0.5 °C7.3 °C103.89 mm
Annual8.2 °C17.6 °C1220.72 mm

Climate Data for Harrison 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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