Click on a day for an hourly weather forecast
The temperatures in Grand Rapids in May are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Grand Rapids. 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.
Our weather forecast can give you a great sense of what weather to expect in Grand Rapids in May 2025.
If you’re planning to visit Grand Rapids in the near future, we highly recommend that you review the 14 day weather forecast for Grand Rapids before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 5 | 6 | 21 | 57 mm | Awful | Grand Rapids in January |
| February | -1° / -8° | 4 | 6 | 19 | 57 mm | Awful | Grand Rapids in February |
| March | 6° / -2° | 7 | 16 | 9 | 64 mm | Awful | Grand Rapids in March |
| April | 12° / 3° | 8 | 18 | 4 | 95 mm | Awful | Grand Rapids in April |
| May | 19° / 9° | 8 | 24 | 0 | 102 mm | Ok | Grand Rapids in May |
| June | 24° / 14° | 6 | 24 | 0 | 105 mm | Perfect | Grand Rapids in June |
| July | 26° / 16° | 6 | 25 | 0 | 95 mm | Perfect | Grand Rapids in July |
| August | 26° / 15° | 4 | 27 | 0 | 82 mm | Perfect | Grand Rapids in August |
| September | 23° / 12° | 4 | 26 | 0 | 60 mm | Perfect | Grand Rapids in September |
| October | 15° / 7° | 7 | 24 | 1 | 92 mm | Ok | Grand Rapids in October |
| November | 7° / 1° | 6 | 16 | 8 | 50 mm | Bad | Grand Rapids in November |
| December | 1° / -3° | 6 | 9 | 16 | 56 mm | Awful | Grand Rapids in December |