Current Weather and Forecast in Grand Rapids, MI
Michigan, United States 🇺🇸
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About the weather in Grand Rapids
Grand Rapids has a humid continental climate. July is the warmest month, with average highs of 82°, and January the coldest, when nights fall to around 20°. June brings the most rain, on about 12 days, while July is the sunniest, with 12.3 hours of sunshine a day. Over a whole year it rains on roughly 135 days.
Grand Rapids climate guide: monthly averages, seasons and the best time to visit
Common questions
Does it snow in Grand Rapids?
Yes - about 27 days a year carry measurable snowfall, concentrated November through April.
Which month is warmest in Grand Rapids?
July, averaging 82°F (28°C) by day and 64°F (18°C) overnight. The hottest single day in our 2015-2024 record for this location reached 95°F (35°C).
Which month is coolest in Grand Rapids?
January, with highs of 32°F (0°C) and lows near 20°F (-7°C). The coldest day in the 2015-2024 record fell to -18°F (-28°C).
How often does it rain in Grand Rapids?
About 135 days bring measurable precipitation, totalling 40.2 inches (1020 mm). That works out at roughly 7.6 mm on an average wet day.
What is the best time to visit Grand Rapids?
The best time to visit Grand Rapids is generally June to September, when these are the warmest and brightest weeks of the year. Daytime temperatures in that window sit near 79°F (26°C), with rain on about 11 days a month. For the same question asked the other way round, see where else is warm in June.
When does it rain most in Grand Rapids?
June, at 4.3 inches (109 mm) over about 12 days. February is the driest month, at 2.6 inches (65 mm).