Harlingen New Jersey Climate Data

Monthly Average Climate Data for Harlingen New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.4 °F39.7 °F3.65 in.
February23.7 °F42.4 °F2.85 in.
March30.8 °F50.5 °F4.29 in.
April40.7 °F62.7 °F3.94 in.
May50.4 °F72.4 °F4.06 in.
June59.6 °F81.3 °F4.55 in.
July65.1 °F86.3 °F5.05 in.
August63.5 °F84.2 °F4.56 in.
September56.2 °F77.8 °F4.22 in.
October44.6 °F65.7 °F4.2 in.
November34.4 °F55.0 °F3.44 in.
December27.5 °F44.7 °F4.42 in.
Annual43.2 °F63.6 °F49.23 in.

Climate Data for Harlingen 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 ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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