The temperatures in Pittsburgh in May are comfortable with low of 11°C and and high up to 22°C.
You can expect rain for roughly half of the month of May in Pittsburgh. 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 Pittsburgh in May 2025.
If you’re planning to visit Pittsburgh in the near future, we highly recommend that you review the 14 day weather forecast for Pittsburgh before you arrive.
Temperatures
22° / 11°
Rainy Days
10
Snowy Days
0
Dry Days
21
Rainfall
181
mm
Sun Hours
9.4
Hrs
