Northfield New Jersey Climate Data

Monthly Average Climate Data for Northfield New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.2 °F42.6 °F3.54 in.
February27.2 °F44.3 °F3.17 in.
March33.7 °F50.7 °F4.74 in.
April43.3 °F61.1 °F3.61 in.
May52.8 °F69.9 °F3.48 in.
June62.6 °F79.6 °F3.74 in.
July68.3 °F84.3 °F4.54 in.
August67.0 °F82.9 °F4.32 in.
September61.2 °F77.4 °F3.74 in.
October49.5 °F66.6 °F4.31 in.
November39.6 °F56.6 °F3.67 in.
December31.9 °F47.7 °F4.5 in.
Annual46.9 °F63.6 °F47.36 in.

Climate Data for Northfield New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate