Spotswood New Jersey Climate Data

Monthly Average Climate Data for Spotswood New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.6 °F40.2 °F3.63 in.
February25.0 °F42.9 °F2.81 in.
March31.8 °F50.7 °F4.26 in.
April41.7 °F62.9 °F3.84 in.
May51.3 °F72.8 °F3.99 in.
June60.3 °F81.9 °F4.55 in.
July65.9 °F86.8 °F4.86 in.
August64.3 °F84.3 °F4.56 in.
September57.1 °F78.2 °F4.21 in.
October45.6 °F66.0 °F4.11 in.
November35.6 °F55.7 °F3.39 in.
December28.5 °F45.4 °F4.35 in.
Annual44.2 °F64 °F48.56 in.

Climate Data for Spotswood 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