Hawthorne New Jersey Climate Data

Monthly Average Climate Data for Hawthorne New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.2 °F38.6 °F3.57 in.
February23.9 °F41.4 °F2.75 in.
March31.1 °F49.4 °F4.27 in.
April41.6 °F61.8 °F4.04 in.
May51.3 °F71.9 °F4.0 in.
June60.8 °F80.9 °F4.87 in.
July66.0 °F85.9 °F4.39 in.
August64.2 °F83.9 °F4.58 in.
September56.7 °F77.1 °F4.35 in.
October44.8 °F65.3 °F4.37 in.
November35.4 °F54.0 °F3.71 in.
December28.2 °F43.7 °F4.28 in.
Annual43.9 °F62.8 °F49.18 in.

Climate Data for Hawthorne New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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