Califon New Jersey Climate Data

Monthly Average Climate Data for Califon New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.2 °F37.0 °F3.74 in.
February21.4 °F39.5 °F3.04 in.
March28.1 °F47.8 °F4.27 in.
April38.9 °F60.7 °F4.17 in.
May48.8 °F70.2 °F4.36 in.
June58.2 °F78.6 °F5.1 in.
July62.6 °F83.1 °F5.18 in.
August61.3 °F81.4 °F4.92 in.
September54.0 °F74.6 °F4.9 in.
October42.6 °F63.3 °F4.51 in.
November33.0 °F52.1 °F3.66 in.
December25.9 °F41.8 °F4.67 in.
Annual41.3 °F60.8 °F52.52 in.

Climate Data for Califon New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com