Northfield New Jersey Climate Data

Monthly Average Climate Data for Northfield New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.2 °C5.9 °C89.92 mm
February-2.7 °C6.8 °C80.52 mm
March0.9 °C10.4 °C120.4 mm
April6.3 °C16.2 °C91.69 mm
May11.6 °C21.1 °C88.39 mm
June17 °C26.4 °C95 mm
July20.2 °C29.1 °C115.32 mm
August19.4 °C28.3 °C109.73 mm
September16.2 °C25.2 °C95 mm
October9.7 °C19.2 °C109.47 mm
November4.2 °C13.7 °C93.22 mm
December-0.1 °C8.7 °C114.3 mm
Annual8.3 °C17.6 °C1202.96 mm

Climate Data for Northfield New Jersey

Average First Frost DateOct. 21 - Oct. 31
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 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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