Sewell New Jersey Climate Data

Monthly Average Climate Data for Sewell New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.9 °F41.3 °F3.74 in.
February27.2 °F43.8 °F2.83 in.
March33.8 °F51.6 °F4.5 in.
April44.1 °F63.9 °F3.56 in.
May53.6 °F73.6 °F3.75 in.
June63.1 °F82.8 °F4.31 in.
July68.7 °F86.9 °F4.66 in.
August67.2 °F84.9 °F4.58 in.
September60.5 °F78.4 °F4.12 in.
October48.3 °F66.5 °F3.97 in.
November38.1 °F55.8 °F3.08 in.
December31.1 °F46.2 °F4.24 in.
Annual46.8 °F64.6 °F47.34 in.

Climate Data for Sewell 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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