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The weather in South River, New Jersey, United States varies seasonally. In the winter months, the average temperature ranges from a low of 25°F to a high of 40°F. Snowfall is abundant, with an average of 39 inches of snow each year.
Spring temperatures range from a low of 40°F to a high of 65°F, with an average of 4 inches of rainfall each month.
In the summer months, temperatures range from a low of 65°F to a high of 85°F. Humidity levels are high, with an average of 4 inches of rainfall each month.
In the fall months, temperatures range from a low of 40°F to a high of 65°F. Rainfall is abundant, with an average of 4 inches of rainfall each month.
Overall, South River experiences mild temperatures year-round, with ample precipitation throughout all four seasons.
As of 2020, the city population is 15874.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for South River, New Jersey.