Helmetta New Jersey Climate Data

Monthly Average Climate Data for Helmetta New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.5 °F40.1 °F3.62 in.
February25.0 °F42.8 °F2.79 in.
March31.9 °F50.7 °F4.3 in.
April41.8 °F63.0 °F3.84 in.
May51.4 °F72.8 °F3.99 in.
June60.3 °F81.8 °F4.56 in.
July65.9 °F86.7 °F4.88 in.
August64.3 °F84.5 °F4.55 in.
September57.0 °F78.2 °F4.2 in.
October45.6 °F66.0 °F4.1 in.
November35.5 °F55.6 °F3.4 in.
December28.4 °F45.4 °F4.37 in.
Annual44.2 °F64 °F48.6 in.

Climate Data for Helmetta New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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