Weather in Grand Rapids in June
United States · 20-year averages, June
A good month. June is a solid month to be in Grand Rapids. Highs average 24.4 °C, lows 13.5 °C, and rain falls on 12 days — nothing in the month is working against you.
June ranks 3 of 12 in Grand Rapids. Only July scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 12 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest June day reached 33.1 °C and the coldest night fell to 2.2 °C, and the wettest single day dropped 51 mm — roughly 57% of the month's rain in one day.
June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 169 mm against 38 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 89 mm average is a reasonable planning figure, not a promise.
Wind is light at 9.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 76%, high enough to notice on the warm days without dominating them.
How June sits in the year
The month is on the way up: 4.9 °C warmer than May, and July adds another 2.5 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in June
June is at or near the longest days of Grand Rapids's year: 15.3 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 35.3 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
June in Grand Rapids versus nearby
If Grand Rapids is one option among several, the nearby comparison is worth making. Milwaukee is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Chicago is close enough to be a coin toss — 3.3 °C cooler, 1 day more rain.
So: June is effectively as good as it gets here — 3 points behind July, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Grand Rapids
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | -1.4 | -8.4 | 12 | 62 | 89 | 9.3 | 17 |
| February | -0.3 | -8.3 | 10 | 60 | 86 | 10.5 | 19 |
| March | 6.2 | -3.7 | 10 | 63 | 80 | 11.8 | 31 |
| April | 13.5 | 1.5 | 12 | 96 | 76 | 13.3 | 56 |
| May | 19.5 | 7.8 | 13 | 104 | 77 | 14.6 | 72 |
| June | 24.4 | 13.5 | 12 | 89 | 76 | 15.3 | 77 |
| July | 26.9 | 16.4 | 11 | 79 | 75 | 15.1 | 80 |
| August | 26.6 | 16 | 12 | 87 | 74 | 14 | 77 |
| September | 23.4 | 12.2 | 10 | 79 | 74 | 12.6 | 80 |
| October | 15.5 | 5.7 | 13 | 109 | 78 | 11.1 | 61 |
| November | 8.2 | 0.2 | 10 | 72 | 82 | 9.8 | 43 |
| December | 1.5 | -4.8 | 12 | 66 | 88 | 9 | 21 |
See all twelve months in Grand Rapids, or where else to go in June.
Planning the rest of the trip
- Flight time to Grand Rapids how long you are actually in the air
- Grand Rapids time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Grand Rapids keep training while you are there