Parsippany New Jersey Climate Data

Monthly Average Climate Data for Parsippany New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.9 °F38.1 °F3.7 in.
February22.0 °F40.6 °F2.75 in.
March29.5 °F48.9 °F4.08 in.
April40.1 °F61.2 °F4.0 in.
May49.8 °F71.3 °F4.08 in.
June59.0 °F80.1 °F4.91 in.
July64.0 °F85.4 °F4.43 in.
August62.2 °F83.5 °F4.59 in.
September54.8 °F76.7 °F4.25 in.
October43.2 °F64.6 °F4.4 in.
November33.8 °F53.3 °F3.58 in.
December26.7 °F43.1 °F4.25 in.
Annual42.2 °F62.2 °F49.02 in.

Climate Data for Parsippany New Jersey

Average First Frost DateOct. 11 - Oct. 20
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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year