Average temperature in South Plainfield (NJ)
The mean minimum and maximum temperatures over the year in South Plainfield (New Jersey), the United States of America.
- The months of May, June, August and September have nice average temperatures.
- On average, the warmest month(s) are June, July and August.
- On average, the warmest month is July with 31°C.
- On average, the coolest month is January with 5°C.
- The average annual maximum temperature is 18°C.
- The average annual minimum temperature is 7°C.
Weather Forecasts for South Plainfield (NJ)
partly cloudy and thunder
partly cloudy and no rain
overcast and heavy rain