Hightstown New Jersey Climate Data

Monthly Average Climate Data for Hightstown New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.8 °C4.6 °C88.9 mm
February-3.9 °C6.1 °C65.53 mm
March-0.1 °C10.3 °C109.47 mm
April5.4 °C17.1 °C93.98 mm
May10.8 °C22.4 °C99.31 mm
June15.8 °C27.5 °C117.6 mm
July18.9 °C30.1 °C121.67 mm
August17.9 °C29.1 °C116.33 mm
September13.9 °C25.6 °C106.68 mm
October7.5 °C18.9 °C95.76 mm
November2 °C13.1 °C82.8 mm
December-2 °C7.4 °C107.7 mm
Annual6.8 °C17.7 °C1205.73 mm

Climate Data for Hightstown 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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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