Swedesboro New Jersey Climate Data

Monthly Average Climate Data for Swedesboro New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.2 °C4.9 °C91.69 mm
February-2.5 °C6.2 °C74.93 mm
March1.1 °C10.4 °C111 mm
April6.9 °C17.2 °C90.68 mm
May12.3 °C22.5 °C93.73 mm
June17.6 °C27.7 °C109.98 mm
July20.7 °C30 °C118.36 mm
August19.8 °C29.1 °C113.79 mm
September16 °C25.6 °C102.87 mm
October9.2 °C19.1 °C97.54 mm
November3.6 °C13.1 °C75.95 mm
December-0.4 °C7.7 °C104.14 mm
Annual8.4 °C17.8 °C1184.66 mm

Climate Data for Swedesboro New Jersey

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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