Lake Hiawatha New Jersey Climate Data

Monthly Average Climate Data for Lake Hiawatha New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F38.2 °F3.66 in.
February22.5 °F40.8 °F2.73 in.
March30.0 °F49.1 °F4.05 in.
April40.6 °F61.4 °F3.98 in.
May50.3 °F71.5 °F4.05 in.
June59.7 °F80.3 °F4.9 in.
July64.7 °F85.5 °F4.34 in.
August62.9 °F83.6 °F4.6 in.
September55.5 °F76.8 °F4.2 in.
October43.8 °F64.7 °F4.4 in.
November34.5 °F53.4 °F3.59 in.
December27.2 °F43.2 °F4.21 in.
Annual42.8 °F62.4 °F48.71 in.

Climate Data for Lake Hiawatha 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 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation