Lawrenceville New Jersey Climate Data

Monthly Average Climate Data for Lawrenceville New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.9 °C4.4 °C89.92 mm
February-4.2 °C5.9 °C71.37 mm
March-0.3 °C10.3 °C108.97 mm
April5.3 °C17 °C93.98 mm
May10.8 °C22.3 °C104.14 mm
June15.8 °C27.3 °C115.06 mm
July18.8 °C29.9 °C129.03 mm
August17.9 °C28.9 °C114.05 mm
September13.8 °C25.3 °C103.89 mm
October7.4 °C18.7 °C102.36 mm
November1.8 °C12.8 °C86.87 mm
December-2.2 °C7.1 °C113.28 mm
Annual6.7 °C17.5 °C1232.92 mm

Climate Data for Lawrenceville 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 ClassificationCfa - Humid Subtropical Climate
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