Grand Rapids (MI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grand Rapids.
Climate overview of Grand Rapids
Temperatures in Grand Rapids, Michigan, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while February is the coldest at -1°C (30°F).
With around 999 mm (39 in) of annual rain/snowfall, the city has moderate precipitation levels. April is the wettest month and February the driest. July is the sunniest month, averaging 9.9 hours of sunshine per day.
Grand Rapids Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand Rapids — and find the best time to visit.
Monthly Temperature in Grand Rapids
The climate in Grand Rapids is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -1°C (30°F) in the coolest month, February.
Nights vary from 16°C (61°F) in July to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grand Rapids
Generally, Grand Rapids receives mid-range precipitation levels, with 999 mm (39 in) annually. Grand Rapids offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month April (113 mm (4.4 in)) and the driest month February (62 mm (2.4 in)) is not too significant. For more details, please visit our Grand Rapids Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Grand Rapids
For those who appreciate different seasons, Grand Rapids serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.9 hours of sunshine daily, and embrace the darker days in December, offering only 2.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Grand Rapids by Month
The relative humidity is high throughout the year in Grand Rapids.
The city experiences its highest humidity in December, reaching 79%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Grand Rapids
Frequently asked questions about the climate in Grand Rapids
What is the best time to visit Grand Rapids?
May, June, July, August and September typically offer the most optimal weather in Grand Rapids. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Grand Rapids?
Daytime highs range from -1°C (30°F) in February to 28°C (82°F) in July. Nighttime lows range from -9°C (16°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Grand Rapids get?
Annual rainfall is around 999 mm (39 in). April is the wettest month with 113 mm (4.4 in), while February is the driest with 62 mm (2.4 in).
How sunny is Grand Rapids?
Grand Rapids receives around 2,208 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 63 hours. Overall, Grand Rapids enjoys abundant sunshine.
Grand Rapids 3-Day Forecast
Grand Rapids (MI) 3-Day Forecast
Grand Rapids on the map
Grand Rapids is highlighted — select any city to see its climate.
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