The temperatures in Passaic in May are comfortable with low of 12°C and and high up to 21°C.
You can expect rain for roughly half of the month of May in Passaic. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Passaic in May 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
21° / 12°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
128
mm
Sun Hours
9.1
Hrs
