The weather in Fairfax in March is very cold with temperatures between 3°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Fairfax. 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 Fairfax during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Fairfax.
Our weather forecast can give you a great sense of what weather to expect in Fairfax in March 2025.
If you’re planning to visit Fairfax in the near future, we highly recommend that you review the 14 day weather forecast for Fairfax before you arrive.