New Brunswick New Jersey Climate Data

Monthly Average Climate Data for New Brunswick New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.9 °F40.1 °F3.64 in.
February24.3 °F42.9 °F2.83 in.
March31.3 °F50.7 °F4.22 in.
April41.1 °F62.8 °F3.85 in.
May50.8 °F72.7 °F4.04 in.
June59.8 °F81.6 °F4.55 in.
July65.4 °F86.6 °F4.87 in.
August63.8 °F84.4 °F4.6 in.
September56.6 °F78.0 °F4.22 in.
October45.0 °F65.9 °F4.13 in.
November35.1 °F55.4 °F3.38 in.
December28.1 °F45.2 °F4.3 in.
Annual43.7 °F63.9 °F48.63 in.

Climate Data for New Brunswick 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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