Lambertville New Jersey Climate Data

Monthly Average Climate Data for Lambertville New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.8 °F39.9 °F3.59 in.
February24.1 °F42.5 °F2.84 in.
March31.1 °F50.8 °F4.25 in.
April41.0 °F63.3 °F3.79 in.
May50.8 °F72.9 °F4.24 in.
June60.2 °F82.0 °F4.64 in.
July65.6 °F86.8 °F5.05 in.
August63.9 °F84.9 °F4.55 in.
September56.5 °F78.4 °F4.31 in.
October44.8 °F66.3 °F4.22 in.
November34.9 °F55.1 °F3.49 in.
December27.6 °F44.9 °F4.46 in.
Annual43.6 °F64 °F49.43 in.

Climate Data for Lambertville 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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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