Andover New Jersey Climate Data

Monthly Average Climate Data for Andover New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C2.2 °C87.63 mm
February-6.8 °C3.8 °C70.36 mm
March-2.6 °C8.4 °C100.33 mm
April3.7 °C15.4 °C91.69 mm
May9.2 °C21.2 °C101.85 mm
June14.4 °C25.9 °C126.75 mm
July16.9 °C28.7 °C107.95 mm
August16.1 °C27.6 °C120.9 mm
September11.8 °C23.8 °C117.6 mm
October5.5 °C17.2 °C115.06 mm
November0.1 °C10.9 °C87.12 mm
December-4.1 °C4.9 °C102.36 mm
Annual4.7 °C15.8 °C1229.6 mm

Climate Data for Andover 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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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