Lambertville New Jersey Climate Data

Monthly Average Climate Data for Lambertville New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.1 °C4.4 °C91.19 mm
February-4.4 °C5.8 °C72.14 mm
March-0.5 °C10.4 °C107.95 mm
April5 °C17.4 °C96.27 mm
May10.4 °C22.7 °C107.7 mm
June15.7 °C27.8 °C117.86 mm
July18.7 °C30.4 °C128.27 mm
August17.7 °C29.4 °C115.57 mm
September13.6 °C25.8 °C109.47 mm
October7.1 °C19.1 °C107.19 mm
November1.6 °C12.8 °C88.65 mm
December-2.4 °C7.2 °C113.28 mm
Annual6.5 °C17.8 °C1255.54 mm

Climate Data for Lambertville New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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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