Chester New Jersey Climate Data

Monthly Average Climate Data for Chester New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.4 °C2.3 °C98.3 mm
February-5.9 °C3.6 °C77.72 mm
March-1.9 °C8.2 °C109.73 mm
April4.3 °C15.3 °C105.41 mm
May9.7 °C20.8 °C106.43 mm
June15.3 °C25.4 °C135.13 mm
July17.5 °C28.2 °C122.68 mm
August16.8 °C27.2 °C125.48 mm
September12.9 °C23.3 °C124.46 mm
October6.6 °C16.9 °C121.16 mm
November1.2 °C10.7 °C95.5 mm
December-2.9 °C4.9 °C117.86 mm
Annual5.6 °C15.6 °C1339.86 mm

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 : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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