Grand Rapids, MI weather and climate in 2025
Day
27 °C
Night
16 °C
Sea
22 °C
Precipitation
94 mm
in month
Rainy days
10 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
74 %
Day
27 °C
Night
16 °C
Sea
22 °C
Precipitation
94 mm
in month
Rainy days
10 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
74 %
Overview: Grand Rapids, MI
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Weather overview for Grand Rapids, MI
Weather overview
Grand Rapids, MI (United States of America) in general has a mild continental climate. The day temperatures range from 0 °C (31 °F) in January to 28 °C (83 °F) in July. The least rainy month in Grand Rapids, MI is July with its 10 days of rain, the rainiest month is January, when it rains 15 days. The highest night temperatures could be experienced in July with 16 °C (61 °F), the lowest in January with -8 °C (17 °F).
January weather
The maximum of the number of rainy days is observable, with its value being 15 days in Grand Rapids, MI, while the rainfall amount descents similarly to the previous month, the value of this measure is 56 mm (2.22 in). The minimum of the day temperature can be noticed, and the minimum of the night temperature can be noticed too in January. The number of sun hours (without clouds) rise's start could be observed, its value is 3 hours. The maximum of the wind speed can be noticed, its value is 4.
February weather
The number of rainy days descent's start could be observed, with its value of 11 days in Grand Rapids, MI, while the rainfall amount reaches its minimum in February. The day temperature starts to rise, its value is 1 °C (35 °F), and the night temperature rise's start could be observed too, the value of this measure is -7 °C (19 °F). The rise of the number of sun hours (without clouds) can be observed.
March weather
The day temperature continues to rise, with its value being 7 °C (45 °F) in Grand Rapids, MI, and the night temperature continues to rise as well, with its value of -3 °C (26 °F). The number of sun hours (without clouds) rises similarly to the previous month, its value is 6 hours. The rainfall amount rise's start could be observed in this month.
April weather
The day temperature continues to rise, with its value of 15 °C (58 °F) in Grand Rapids, MI, and the rise of the night temperature can be observed too, its value is 3 °C (37 °F). The beginning of the rise of the number of rainy days could be noticed, its value is 12 days, while the rainfall amount continues to rise, the value of this measure is 84 mm (3.32 in). The number of sun hours (without clouds) continues to rise, with its value of 7 hours.
May weather
The day temperature rises similarly to the previous month, with its value of 21 °C (70 °F) in Grand Rapids, MI, and the night temperature continues to rise as well, with its value being 8 °C (47 °F). The number of rainy days starts to descent, with its value being 11 days, while the rainfall amount continues to rise, its value is 96 mm (3.77 in). The tourist season is at its beginning. The humidity reaches its minimum in this month.
June weather
There is pending tourist season in Grand Rapids, MI. The beginning of the descent of the rainfall amount could be noticed in this month. The rise of the day temperature can be observed, with its value being 26 °C (79 °F), and the night temperature continues to rise as well, with its value being 14 °C (56 °F). The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 10 hours. The maximum of the day length can be noticed, the value of this measure is 15 hours.
July weather
The ongoing tourist season is noticeable in Grand Rapids, MI. The maximum of the day temperature is observable, its value is 28 °C (83 °F), and the night temperature is on its maximum too. The minimum of the number of rainy days can be noticed, with its value of 10 days, while the descent of the rainfall amount can be observed, the value of this measure is 81 mm (3.19 in). The number of sun hours (without clouds) reaches its maximum, the value of this measure is 10 hours.
August weather
The tourist season continues in Grand Rapids, MI. The rainfall amount starts to rise in this month. The day temperature starts to descent, with its value being 27 °C (81 °F), and the night temperature starts to descent as well in August. The minimum of the wind speed can be noticed. The beginning of the descent of the number of sun hours (without clouds) could be noticed, with its value of 9 hours.
September weather
The tourist season continues in Grand Rapids, MI. The day temperature continues to descent, with its value being 23 °C (74 °F), and the night temperature descents similarly to the previous month as well, with its value being 11 °C (52 °F). The rainfall amount is on its maximum, with its value of 100 mm (3.93 in). The number of sun hours (without clouds) continues to descent, its value is 7 hours.
October weather
The number of rainy days rise's start could be observed in Grand Rapids, MI, on the contrary the rainfall amount descent's start could be observed, the value of this measure is 85 mm (3.34 in). The day temperature descents similarly to the previous month, with its value of 16 °C (61 °F), and the night temperature descents similarly to the previous month too. The number of sun hours (without clouds) continues to descent, with its value being 5 hours.
November weather
The number of rainy days continues to rise, with its value of 12 days in Grand Rapids, MI. The day temperature descents similarly to the previous month, with its value of 9 °C (48 °F), and the night temperature continues to descent as well, its value is 0 °C (32 °F). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 3 hours.
December weather
The number of rainy days continues to rise, the value of this measure is 15 days in Grand Rapids, MI, while the beginning of the descent of the rainfall amount could be noticed in December. The day temperature continues to descent, its value is 2 °C (35 °F), and the descent of the night temperature can be observed too, with its value of -5 °C (23 °F). The minimum of the number of sun hours (without clouds) can be noticed, with its value being 2 hours. The humidity reaches its maximum, the value of this measure is 80 %.
FAQs
How many sunny hours can I expect in April in Grand Rapids, MI?
There is an average length of sunshine of 7 hours per day in Grand Rapids, MI in April. An increase of 2 hours compared to the previous month. This means that the value difference is 27 %.
Is May a good month to visit Grand Rapids, MI?
There are good conditions for visiting in May in Grand Rapids, MI. There are some people, who may feel a slight chill at 21 °C (70 °F), but others will feel perfectly fine. The temperature of 8 °C (47 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Grand Rapids, MI during the day in June?
In Grand Rapids, MI in June, the average daily temperatures will be 26 °C (79 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. An increase of 5 °C (41 °F) compared to the previous month. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is it hot in July in Grand Rapids, MI?
In July in Grand Rapids, MI, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is August part of the wet season in Grand Rapids, MI?
No, there is no wet season in August in Grand Rapids, MI - you can expect 10 days of rain during the month.
What is the sea temperature in September in Grand Rapids, MI?
The sea will reach 19 °C (67 °F) in September in Grand Rapids, MI. At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
How many days of precipitation on average can I expect in October in Grand Rapids, MI?
There are 11 days, which are rainy in Grand Rapids, MI in October, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.6 days of the week, or in general - 38 % days.
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