Salem New Jersey Climate Data

Monthly Average Climate Data for Salem New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.4 °F41.0 °F3.38 in.
February26.7 °F43.3 °F2.92 in.
March33.7 °F51.0 °F4.12 in.
April44.1 °F63.0 °F3.53 in.
May53.9 °F72.5 °F3.64 in.
June63.5 °F81.4 °F4.43 in.
July68.5 °F85.7 °F4.51 in.
August67.1 °F84.0 °F4.21 in.
September60.2 °F78.1 °F4.04 in.
October48.3 °F66.5 °F3.77 in.
November37.6 °F55.3 °F3.0 in.
December30.4 °F45.6 °F3.93 in.
Annual46.6 °F64 °F45.48 in.

Climate Data for Salem New Jersey

Average First Frost DateNov. 1 - Nov. 10
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 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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