Franklin New Jersey Climate Data

Monthly Average Climate Data for Franklin New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.9 °C2.1 °C86.61 mm
February-7.1 °C3.8 °C71.37 mm
March-2.8 °C8.3 °C103.63 mm
April3.2 °C15.5 °C97.54 mm
May8.7 °C21.4 °C94.49 mm
June13.9 °C25.9 °C123.19 mm
July16.6 °C28.7 °C106.93 mm
August15.8 °C27.6 °C120.14 mm
September11.5 °C24 °C114.05 mm
October5.2 °C17.3 °C112.01 mm
November-0.3 °C10.9 °C87.63 mm
December-4.3 °C4.9 °C105.41 mm
Annual4.4 °C15.9 °C1223 mm

Climate Data for Franklin New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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