Harrisonville New Jersey Climate Data

Monthly Average Climate Data for Harrisonville New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.6 °C5.1 °C92.96 mm
February-2.8 °C6.3 °C76.71 mm
March0.8 °C10.7 °C112.27 mm
April6.6 °C17.4 °C90.93 mm
May11.9 °C22.7 °C93.47 mm
June17.2 °C27.8 °C109.47 mm
July20.3 °C30.1 °C119.38 mm
August19.3 °C29.1 °C115.32 mm
September15.5 °C25.8 °C100.84 mm
October8.8 °C19.2 °C99.06 mm
November3.3 °C13.1 °C76.45 mm
December-0.8 °C7.8 °C105.66 mm
Annual8 °C17.9 °C1192.52 mm

Climate Data for Harrisonville 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 7a : -17.8°C to -15°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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