The weather in Oswego in March is very cold with temperatures between 1°C and 8°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oswego during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Oswego during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Oswego.
Our weather forecast can give you a great sense of what weather to expect in Oswego in March 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
8° / 1°
Rainy Days
7
Snowy Days
6
Dry Days
17
Rainfall
116
mm
Sun Hours
8.1
Hrs
