Folsom New Jersey Climate Data

Monthly Average Climate Data for Folsom New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C5.7 °C92.96 mm
February-3.7 °C6.9 °C73.91 mm
March0.1 °C11 °C115.82 mm
April5.5 °C17.6 °C88.65 mm
May10.9 °C22.8 °C89.66 mm
June16.2 °C27.8 °C106.17 mm
July19.1 °C30.3 °C123.7 mm
August18 °C29.3 °C123.44 mm
September14.3 °C25.8 °C105.41 mm
October7.5 °C19.3 °C103.38 mm
November2.1 °C13.6 °C84.07 mm
December-1.7 °C8.3 °C110.24 mm
Annual7 °C18.2 °C1217.41 mm

Climate Data for Folsom 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 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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