Harmony New Jersey Climate Data

Monthly Average Climate Data for Harmony New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F37.5 °F3.54 in.
February21.2 °F40.5 °F2.9 in.
March28.3 °F48.8 °F3.97 in.
April38.8 °F61.4 °F3.99 in.
May48.9 °F71.3 °F4.23 in.
June58.0 °F79.8 °F4.87 in.
July62.8 °F84.6 °F4.85 in.
August61.1 °F82.6 °F4.93 in.
September54.0 °F76.1 °F4.86 in.
October42.6 °F64.5 °F4.67 in.
November32.4 °F53.2 °F3.52 in.
December25.4 °F42.7 °F4.37 in.
Annual41.1 °F61.9 °F50.7 in.

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