The weather in Flagstaff in March is very cold with temperatures between 1°C and 11°C, warm clothes are a must.
Flagstaff is going to be cold and wet in the month of March. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
You can expect a few days of snow in Flagstaff during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Flagstaff.
Our weather forecast can give you a great sense of what weather to expect in Flagstaff in March 2025.
If you’re planning to visit Flagstaff in the near future, we highly recommend that you review the 14 day weather forecast for Flagstaff before you arrive.