Harrison New Jersey Climate Data

Monthly Average Climate Data for Harrison New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.1 °F40.0 °F3.57 in.
February26.7 °F42.6 °F2.86 in.
March33.4 °F50.3 °F4.28 in.
April43.7 °F62.0 °F4.04 in.
May53.4 °F72.2 °F4.01 in.
June63.0 °F81.3 °F4.47 in.
July68.7 °F86.4 °F4.48 in.
August67.3 °F84.6 °F4.41 in.
September60.4 °F78.0 °F4.13 in.
October48.6 °F66.1 °F4.27 in.
November38.7 °F55.1 °F3.45 in.
December31.1 °F45.1 °F4.09 in.
Annual46.7 °F63.6 °F48.06 in.

Climate Data for Harrison New Jersey

Average First Frost DateNov. 1 - Nov. 10
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
2024 plantmaps.com