Princeton (NJ) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Princeton (New Jersey). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: April, May, June, July, August, October and December.
- On average, July is the wettest month with 138 mm of precipitation.
- On average, February is the driest month with 76 mm of precipitation.
- The average amount of annual precipitation is 1267 mm.
Current rainfall in Princeton (NJ)
overcast and heavy rain
overcast and heavy rain
partly cloudy and no rain