Chester New Jersey Climate Data

Monthly Average Climate Data for Chester New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.5 °F36.2 °F3.87 in.
February21.4 °F38.5 °F3.06 in.
March28.6 °F46.7 °F4.32 in.
April39.8 °F59.6 °F4.15 in.
May49.5 °F69.4 °F4.19 in.
June59.5 °F77.8 °F5.32 in.
July63.5 °F82.8 °F4.83 in.
August62.3 °F80.9 °F4.94 in.
September55.3 °F74.0 °F4.9 in.
October43.8 °F62.5 °F4.77 in.
November34.2 °F51.2 °F3.76 in.
December26.7 °F40.9 °F4.64 in.
Annual42.1 °F60 °F52.75 in.

Climate Data for Chester New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation