Madison New Jersey Climate Data

Monthly Average Climate Data for Madison New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.4 °F38.7 °F3.68 in.
February22.6 °F41.2 °F2.85 in.
March29.9 °F49.6 °F4.28 in.
April40.4 °F61.9 °F4.12 in.
May50.1 °F71.9 °F4.12 in.
June59.3 °F80.7 °F4.75 in.
July64.4 °F85.7 °F4.55 in.
August62.6 °F83.9 °F4.55 in.
September55.4 °F77.2 °F4.42 in.
October43.6 °F65.2 °F4.5 in.
November34.2 °F53.9 °F3.58 in.
December27.0 °F43.7 °F4.33 in.
Annual42.6 °F62.8 °F49.73 in.

Climate Data for Madison New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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