Rahway New Jersey Climate Data

Monthly Average Climate Data for Rahway New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.7 °F40.4 °F3.5 in.
February26.1 °F43.1 °F2.84 in.
March32.8 °F51.2 °F4.15 in.
April42.9 °F63.3 °F3.87 in.
May52.6 °F73.0 °F3.96 in.
June62.0 °F82.0 °F4.56 in.
July67.7 °F87.0 °F4.98 in.
August66.1 °F85.1 °F4.5 in.
September59.2 °F78.4 °F4.21 in.
October47.4 °F66.5 °F4.31 in.
November37.7 °F55.5 °F3.35 in.
December30.3 °F45.4 °F4.08 in.
Annual45.8 °F64.2 °F48.31 in.

Climate Data for Rahway New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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