Gillette New Jersey Climate Data

Monthly Average Climate Data for Gillette New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.5 °F38.9 °F3.7 in.
February22.7 °F41.5 °F2.9 in.
March29.9 °F49.9 °F4.33 in.
April40.2 °F62.2 °F3.98 in.
May49.8 °F72.1 °F4.08 in.
June58.9 °F80.9 °F4.71 in.
July64.1 °F85.9 °F4.74 in.
August62.5 °F84.1 °F4.57 in.
September55.3 °F77.4 °F4.29 in.
October43.5 °F65.2 °F4.33 in.
November33.9 °F54.1 °F3.51 in.
December26.8 °F43.9 °F4.31 in.
Annual42.4 °F63 °F49.45 in.

Climate Data for Gillette New Jersey

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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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