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The weather in Fort Collins in March is very cold with temperatures between 0°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Fort Collins 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 Fort Collins during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Fort Collins.
Our weather forecast can give you a great sense of what weather to expect in Fort Collins in March 2025.
If you’re planning to visit Fort Collins in the near future, we highly recommend that you review the 14 day weather forecast for Fort Collins before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / -5° | 2 | 21 | 8 | 17 mm | Awful | Fort Collins in January |
| February | 5° / -6° | 3 | 14 | 12 | 31 mm | Awful | Fort Collins in February |
| March | 12° / 0° | 3 | 22 | 7 | 51 mm | Bad | Fort Collins in March |
| April | 16° / 3° | 3 | 21 | 6 | 61 mm | Ok | Fort Collins in April |
| May | 21° / 7° | 7 | 22 | 2 | 107 mm | Bad | Fort Collins in May |
| June | 29° / 13° | 3 | 27 | 0 | 43 mm | Good | Fort Collins in June |
| July | 32° / 16° | 3 | 28 | 0 | 47 mm | Good | Fort Collins in July |
| August | 31° / 15° | 2 | 29 | 0 | 28 mm | Good | Fort Collins in August |
| September | 27° / 12° | 2 | 28 | 0 | 31 mm | Perfect | Fort Collins in September |
| October | 18° / 5° | 2 | 26 | 3 | 30 mm | Ok | Fort Collins in October |
| November | 12° / 0° | 1 | 24 | 5 | 18 mm | Bad | Fort Collins in November |
| December | 5° / -5° | 3 | 20 | 8 | 15 mm | Awful | Fort Collins in December |