Dumont New Jersey Climate Data

Monthly Average Climate Data for Dumont New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.6 °F39.0 °F3.48 in.
February25.4 °F41.6 °F2.71 in.
March32.2 °F49.3 °F4.0 in.
April42.5 °F61.7 °F3.99 in.
May52.4 °F71.4 °F3.49 in.
June61.7 °F80.7 °F4.5 in.
July67.2 °F85.6 °F4.21 in.
August65.6 °F83.7 °F4.51 in.
September58.3 °F77.0 °F4.14 in.
October46.7 °F65.2 °F4.17 in.
November37.0 °F54.2 °F3.46 in.
December29.6 °F44.1 °F4.05 in.
Annual45.2 °F62.8 °F46.71 in.

Climate Data for Dumont New Jersey

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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