Harmony New Jersey Climate Data

Monthly Average Climate Data for Harmony New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.7 °C3.1 °C89.92 mm
February-6 °C4.7 °C73.66 mm
March-2.1 °C9.3 °C100.84 mm
April3.8 °C16.3 °C101.35 mm
May9.4 °C21.8 °C107.44 mm
June14.4 °C26.6 °C123.7 mm
July17.1 °C29.2 °C123.19 mm
August16.2 °C28.1 °C125.22 mm
September12.2 °C24.5 °C123.44 mm
October5.9 °C18.1 °C118.62 mm
November0.2 °C11.8 °C89.41 mm
December-3.7 °C5.9 °C111 mm
Annual5.1 °C16.6 °C1287.79 mm

Climate Data for Harmony 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 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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