Highland Lakes New Jersey Climate Data

Monthly Average Climate Data for Highland Lakes New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.1 °F33.1 °F3.8 in.
February18.7 °F36.1 °F2.98 in.
March25.9 °F43.6 °F4.53 in.
April37.6 °F57.4 °F3.88 in.
May47.7 °F68.3 °F3.92 in.
June56.8 °F76.4 °F5.04 in.
July61.5 °F81.4 °F4.42 in.
August60.4 °F79.5 °F4.99 in.
September52.9 °F73.1 °F4.87 in.
October42.2 °F61.1 °F4.5 in.
November32.0 °F49.2 °F3.71 in.
December23.6 °F38.2 °F4.56 in.
Annual39.7 °F58.1 °F51.2 in.

Climate Data for Highland Lakes New Jersey

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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