Mount Hermon New Jersey Climate Data

Monthly Average Climate Data for Mount Hermon New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.3 °C2.7 °C89.15 mm
February-6.5 °C4.4 °C72.39 mm
March-2.7 °C9 °C100.08 mm
April3.2 °C16.2 °C98.3 mm
May8.8 °C21.7 °C104.65 mm
June14.1 °C26.3 °C124.21 mm
July16.6 °C28.9 °C118.87 mm
August15.6 °C27.8 °C121.92 mm
September11.6 °C24.2 °C122.94 mm
October5.2 °C17.8 °C119.89 mm
November-0.4 °C11.3 °C86.11 mm
December-4.3 °C5.6 °C107.44 mm
Annual4.5 °C16.3 °C1265.95 mm

Climate Data for Mount Hermon New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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