Columbia New Jersey Climate Data

Monthly Average Climate Data for Columbia New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.6 °F37.5 °F3.53 in.
February21.0 °F40.7 °F2.88 in.
March27.8 °F49.0 °F3.92 in.
April37.8 °F61.8 °F4.0 in.
May48.2 °F71.8 °F4.19 in.
June57.3 °F79.6 °F4.82 in.
July62.3 °F84.5 °F4.71 in.
August60.4 °F82.5 °F4.77 in.
September53.5 °F76.3 °F4.9 in.
October41.8 °F64.5 °F4.88 in.
November31.9 °F53.4 °F3.51 in.
December25.1 °F42.8 °F4.32 in.
Annual40.6 °F62 °F50.43 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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