The weather in Rheinfelden in March is very cold with temperatures between 1°C and 11°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Rheinfelden. 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.
You can expect a few days of snow in Rheinfelden during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Rheinfelden.
Our weather forecast can give you a great sense of what weather to expect in Rheinfelden in March 2026.
If you’re planning to visit Rheinfelden in the near future, we highly recommend that you review the 14 day weather forecast for Rheinfelden before you arrive.
