Annandale New Jersey Climate Data

Monthly Average Climate Data for Annandale New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.4 °C3.4 °C93.47 mm
February-5.8 °C4.9 °C73.41 mm
March-1.8 °C9.6 °C107.19 mm
April3.8 °C16.6 °C105.92 mm
May9.4 °C22 °C107.44 mm
June14.5 °C26.8 °C119.13 mm
July17.2 °C29.4 °C127.51 mm
August16.3 °C28.3 °C115.06 mm
September12.2 °C24.7 °C113.28 mm
October5.8 °C18.1 °C111 mm
November0.4 °C11.9 °C87.12 mm
December-3.4 °C6.2 °C115.82 mm
Annual5.2 °C16.8 °C1276.35 mm

Climate Data for Annandale New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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