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The weather in Duluth in March is very cold with temperatures between -6°C and 2°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Duluth 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.
Duluth is going to experience quite a number of days of snow during March. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Duluth in March 2025.
If you’re planning to visit Duluth in the near future, we highly recommend that you review the 14 day weather forecast for Duluth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -8° / -16° | 2 | 8 | 21 | 16 mm | Awful | Duluth in January |
| February | -6° / -15° | 2 | 8 | 19 | 21 mm | Awful | Duluth in February |
| March | 2° / -6° | 5 | 12 | 13 | 32 mm | Awful | Duluth in March |
| April | 8° / -1° | 5 | 18 | 7 | 50 mm | Bad | Duluth in April |
| May | 17° / 5° | 6 | 25 | 1 | 58 mm | Good | Duluth in May |
| June | 22° / 10° | 5 | 25 | 0 | 63 mm | Good | Duluth in June |
| July | 26° / 14° | 4 | 27 | 0 | 56 mm | Perfect | Duluth in July |
| August | 25° / 13° | 3 | 28 | 0 | 51 mm | Perfect | Duluth in August |
| September | 20° / 9° | 3 | 27 | 0 | 37 mm | Good | Duluth in September |
| October | 11° / 3° | 4 | 24 | 3 | 42 mm | Bad | Duluth in October |
| November | 3° / -3° | 4 | 16 | 10 | 26 mm | Awful | Duluth in November |
| December | -5° / -11° | 4 | 11 | 17 | 26 mm | Awful | Duluth in December |