The temperatures in Gary in May are usually low and can range between 11°C and 19°C.
You can expect rain for roughly half of the month of May in Gary. 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 Gary in May 2025.
If you’re planning to visit Gary in the near future, we highly recommend that you review the 14 day weather forecast for Gary before you arrive.
Temperatures
19° / 11°
Rainy Days
10
Snowy Days
0
Dry Days
20
Rainfall
151
mm
Sun Hours
6.2
Hrs
