Haddonfield New Jersey Climate Data

Monthly Average Climate Data for Haddonfield New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.5 °F41.6 °F3.56 in.
February27.8 °F44.7 °F2.79 in.
March34.6 °F52.8 °F4.48 in.
April44.6 °F64.6 °F3.51 in.
May54.2 °F74.1 °F3.89 in.
June63.6 °F83.2 °F4.25 in.
July69.2 °F87.6 °F4.73 in.
August67.4 °F85.4 °F4.9 in.
September60.8 °F78.7 °F4.04 in.
October49.1 °F66.8 °F3.84 in.
November39.1 °F55.9 °F3.1 in.
December31.7 °F46.3 °F4.2 in.
Annual47.4 °F65.1 °F47.29 in.

Climate Data for Haddonfield 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 7b : 5°F to 10°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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