Cologne New Jersey Climate Data

Monthly Average Climate Data for Cologne New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F42.5 °F3.62 in.
February25.1 °F44.8 °F3.06 in.
March32.0 °F51.6 °F4.7 in.
April41.7 °F62.5 °F3.59 in.
May51.4 °F71.7 °F3.49 in.
June60.8 °F80.8 °F3.8 in.
July66.4 °F85.6 °F4.68 in.
August64.6 °F83.8 °F4.67 in.
September58.0 °F77.9 °F3.82 in.
October45.9 °F66.8 °F4.19 in.
November35.7 °F56.7 °F3.51 in.
December28.9 °F47.4 °F4.49 in.
Annual44.5 °F64.3 °F47.62 in.

Climate Data for Cologne New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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