Columbia New Jersey Climate Data

Monthly Average Climate Data for Columbia New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.9 °C3.1 °C89.66 mm
February-6.1 °C4.8 °C73.15 mm
March-2.3 °C9.4 °C99.57 mm
April3.2 °C16.6 °C101.6 mm
May9 °C22.1 °C106.43 mm
June14.1 °C26.4 °C122.43 mm
July16.8 °C29.2 °C119.63 mm
August15.8 °C28.1 °C121.16 mm
September11.9 °C24.6 °C124.46 mm
October5.4 °C18.1 °C123.95 mm
November-0.1 °C11.9 °C89.15 mm
December-3.8 °C6 °C109.73 mm
Annual4.8 °C16.7 °C1280.92 mm

Climate Data for Columbia New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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