Rio Grande New Jersey Climate Data

Monthly Average Climate Data for Rio Grande New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.6 °F43.1 °F3.27 in.
February29.4 °F44.3 °F2.89 in.
March35.9 °F50.8 °F4.42 in.
April45.6 °F59.7 °F3.53 in.
May54.6 °F68.9 °F3.56 in.
June64.4 °F78.1 °F3.5 in.
July69.8 °F83.9 °F4.17 in.
August68.6 °F82.4 °F3.97 in.
September62.7 °F77.2 °F3.65 in.
October51.8 °F66.5 °F4.34 in.
November41.3 °F56.4 °F3.31 in.
December33.5 °F47.9 °F4.2 in.
Annual48.9 °F63.3 °F44.81 in.

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 : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate