Madison New Jersey Climate Data

Monthly Average Climate Data for Madison New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.9 °C3.7 °C93.47 mm
February-5.2 °C5.1 °C72.39 mm
March-1.2 °C9.8 °C108.71 mm
April4.7 °C16.6 °C104.65 mm
May10.1 °C22.2 °C104.65 mm
June15.2 °C27.1 °C120.65 mm
July18 °C29.8 °C115.57 mm
August17 °C28.8 °C115.57 mm
September13 °C25.1 °C112.27 mm
October6.4 °C18.4 °C114.3 mm
November1.2 °C12.2 °C90.93 mm
December-2.8 °C6.5 °C109.98 mm
Annual5.9 °C17.1 °C1263.14 mm

Climate Data for Madison New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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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