The temperatures in Oswego in June are comfortable with low of 17°C and and high up to 26°C.
You can expect rain for roughly half of the month of June in Oswego. 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 Oswego in June 2025.
If you’re planning to visit Oswego in the near future, we highly recommend that you review the 14 day weather forecast for Oswego before you arrive.
Temperatures
26° / 17°
Rainy Days
10
Snowy Days
0
Dry Days
20
Rainfall
225
mm
Sun Hours
10.4
Hrs
