Franklin New Jersey Climate Data

Monthly Average Climate Data for Franklin New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.7 °F35.8 °F3.41 in.
February19.3 °F38.8 °F2.81 in.
March26.9 °F47.0 °F4.08 in.
April37.8 °F59.9 °F3.84 in.
May47.7 °F70.5 °F3.72 in.
June57.1 °F78.6 °F4.85 in.
July61.9 °F83.7 °F4.21 in.
August60.4 °F81.6 °F4.73 in.
September52.7 °F75.2 °F4.49 in.
October41.3 °F63.2 °F4.41 in.
November31.5 °F51.7 °F3.45 in.
December24.2 °F40.9 °F4.15 in.
Annual39.9 °F60.6 °F48.15 in.

Climate Data for Franklin New Jersey

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 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
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