Somerset New Jersey Climate Data

Monthly Average Climate Data for Somerset New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.2 °C4.4 °C92.2 mm
February-4.5 °C5.9 °C71.63 mm
March-0.6 °C10.3 °C107.44 mm
April4.9 °C17.1 °C97.79 mm
May10.3 °C22.6 °C102.62 mm
June15.4 °C27.5 °C115.57 mm
July18.4 °C30.3 °C123.7 mm
August17.6 °C29.1 °C116.59 mm
September13.6 °C25.4 °C106.43 mm
October7.1 °C18.8 °C106.17 mm
November1.6 °C12.9 °C85.6 mm
December-2.3 °C7.2 °C108.71 mm
Annual6.4 °C17.6 °C1234.45 mm

Climate Data for Somerset New Jersey

Average First Frost DateOct. 21 - Oct. 31
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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