Rio Grande New Jersey Climate Data

Monthly Average Climate Data for Rio Grande New Jersey

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.9 °C6.2 °C83.06 mm
February-1.4 °C6.8 °C73.41 mm
March2.2 °C10.4 °C112.27 mm
April7.6 °C15.4 °C89.66 mm
May12.6 °C20.5 °C90.42 mm
June18 °C25.6 °C88.9 mm
July21 °C28.8 °C105.92 mm
August20.3 °C28 °C100.84 mm
September17.1 °C25.1 °C92.71 mm
October11 °C19.2 °C110.24 mm
November5.2 °C13.6 °C84.07 mm
December0.8 °C8.8 °C106.68 mm
Annual9.4 °C17.4 °C1138.18 mm

Climate Data for Rio Grande 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 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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