Smithville New Jersey Climate Data

Monthly Average Climate Data for Smithville New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.8 °C5.7 °C93.22 mm
February-3.1 °C6.8 °C77.22 mm
March0.3 °C10.3 °C119.38 mm
April5.7 °C16.3 °C90.17 mm
May11.1 °C21.3 °C88.14 mm
June16.6 °C26.6 °C96.01 mm
July19.6 °C29.2 °C117.6 mm
August19.1 °C28.4 °C119.63 mm
September15.8 °C25.3 °C92.71 mm
October9.3 °C19.3 °C107.44 mm
November3.7 °C13.6 °C87.38 mm
December-0.6 °C8.4 °C114.05 mm
Annual7.8 °C17.6 °C1202.95 mm

Climate Data for Smithville 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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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