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The weather in Willmar in January is very cold with temperatures between -15°C and -8°C, warm clothes are a must.
Willmar is going to be cold and wet in the month of January. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Let it snow! You can expect Willmar to be covered in white during the month of January. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Willmar in January 2025.
If you’re planning to visit Willmar in the near future, we highly recommend that you review the 14 day weather forecast for Willmar before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -8° / -15° | 2 | 14 | 16 | 17 mm | Awful | Willmar in January |
| February | -6° / -14° | 2 | 13 | 13 | 21 mm | Awful | Willmar in February |
| March | 3° / -4° | 5 | 17 | 9 | 44 mm | Awful | Willmar in March |
| April | 11° / 2° | 5 | 19 | 5 | 73 mm | Bad | Willmar in April |
| May | 19° / 10° | 7 | 24 | 1 | 84 mm | Ok | Willmar in May |
| June | 25° / 15° | 6 | 24 | 0 | 111 mm | Perfect | Willmar in June |
| July | 27° / 17° | 6 | 25 | 0 | 87 mm | Perfect | Willmar in July |
| August | 27° / 15° | 4 | 27 | 0 | 84 mm | Perfect | Willmar in August |
| September | 22° / 11° | 3 | 27 | 0 | 51 mm | Good | Willmar in September |
| October | 13° / 5° | 4 | 24 | 2 | 56 mm | Bad | Willmar in October |
| November | 4° / -2° | 3 | 20 | 7 | 25 mm | Awful | Willmar in November |
| December | -4° / -10° | 2 | 14 | 15 | 28 mm | Awful | Willmar in December |