Lawrenceville New Jersey Climate Data

Monthly Average Climate Data for Lawrenceville New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.1 °F40.0 °F3.54 in.
February24.5 °F42.6 °F2.81 in.
March31.5 °F50.6 °F4.29 in.
April41.6 °F62.6 °F3.7 in.
May51.4 °F72.1 °F4.1 in.
June60.5 °F81.1 °F4.53 in.
July65.9 °F85.9 °F5.08 in.
August64.2 °F84.0 °F4.49 in.
September56.9 °F77.6 °F4.09 in.
October45.3 °F65.6 °F4.03 in.
November35.3 °F55.1 °F3.42 in.
December28.1 °F44.8 °F4.46 in.
Annual44 °F63.5 °F48.54 in.

Climate Data for Lawrenceville New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ClassificationCfa - Humid Subtropical Climate
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