Frenchtown New Jersey Climate Data

Monthly Average Climate Data for Frenchtown New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.6 °F39.3 °F3.57 in.
February22.9 °F42.0 °F2.99 in.
March29.8 °F50.5 °F4.17 in.
April39.6 °F63.1 °F3.97 in.
May49.7 °F72.7 °F4.23 in.
June59.3 °F81.7 °F4.64 in.
July64.2 °F86.4 °F5.11 in.
August62.2 °F84.3 °F4.58 in.
September54.8 °F77.9 °F4.58 in.
October43.7 °F66.1 °F4.37 in.
November34.0 °F54.7 °F3.41 in.
December26.9 °F44.2 °F4.41 in.
Annual42.4 °F63.6 °F50.03 in.

Climate Data for Frenchtown 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 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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