The weather in Oshkosh in March is very cold with temperatures between -4°C and 4°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oshkosh 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 Oshkosh during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Oshkosh.
Our weather forecast can give you a great sense of what weather to expect in Oshkosh in March 2025.
If you’re planning to visit Oshkosh in the near future, we highly recommend that you review the 14 day weather forecast for Oshkosh before you arrive.
Temperatures
4° / -4°
Rainy Days
6
Snowy Days
4
Dry Days
20
Rainfall
73
mm
Sun Hours
4.1
Hrs