Palmyra New Jersey Climate Data

Monthly Average Climate Data for Palmyra New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C5.3 °C89.92 mm
February-2.1 °C6.9 °C71.12 mm
March1.6 °C11.2 °C112.52 mm
April7.2 °C17.8 °C91.19 mm
May12.6 °C22.9 °C100.08 mm
June17.9 °C28.1 °C108.46 mm
July20.9 °C30.6 °C119.13 mm
August20.2 °C29.7 °C123.7 mm
September16.1 °C26.2 °C105.66 mm
October9.7 °C19.4 °C97.79 mm
November4.1 °C13.4 °C79.5 mm
December-0.1 °C7.9 °C108.97 mm
Annual8.8 °C18.3 °C1208.04 mm

Climate Data for Palmyra 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 6b : -20.6°C to -17.8°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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