Annandale New Jersey Climate Data

Monthly Average Climate Data for Annandale New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.4 °F38.1 °F3.68 in.
February21.6 °F40.9 °F2.89 in.
March28.7 °F49.3 °F4.22 in.
April38.8 °F61.9 °F4.17 in.
May48.9 °F71.6 °F4.23 in.
June58.1 °F80.2 °F4.69 in.
July62.9 °F85.0 °F5.02 in.
August61.3 °F83.0 °F4.53 in.
September54.0 °F76.4 °F4.46 in.
October42.4 °F64.6 °F4.37 in.
November32.8 °F53.5 °F3.43 in.
December25.9 °F43.1 °F4.56 in.
Annual41.3 °F62.3 °F50.25 in.

Climate Data for Annandale 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 ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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