The temperatures in New Jersey in October are usually low and can range between 13°C and 18°C.
You can expect about 3 to 8 days of rain in New Jersey during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in New Jersey in October 2025.
If you’re planning to visit New Jersey in the near future, we highly recommend that you review the 14 day weather forecast for New Jersey before you arrive.