Dumont New Jersey Climate Data

Monthly Average Climate Data for Dumont New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.7 °C3.9 °C88.39 mm
February-3.7 °C5.3 °C68.83 mm
March0.1 °C9.6 °C101.6 mm
April5.8 °C16.5 °C101.35 mm
May11.3 °C21.9 °C88.65 mm
June16.5 °C27.1 °C114.3 mm
July19.6 °C29.8 °C106.93 mm
August18.7 °C28.7 °C114.55 mm
September14.6 °C25 °C105.16 mm
October8.2 °C18.4 °C105.92 mm
November2.8 °C12.3 °C87.88 mm
December-1.3 °C6.7 °C102.87 mm
Annual7.3 °C17.1 °C1186.43 mm

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 : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com