The temperatures in Passaic in October are usually low and can range between 11°C and 18°C.
You can expect about 3 to 8 days of rain in Passaic 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 Passaic in October 2025.
If you’re planning to visit Passaic in the near future, we highly recommend that you review the 14 day weather forecast for Passaic before you arrive.
Temperatures
18° / 11°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
117
mm
Sun Hours
9.2
Hrs
