Climate and monthly weather forecast
Ann Arbor, MI

The vast University of Michigan Law School Campus in Ann Arbor, Michigan
The vast University of Michigan Law School Campus in Ann Arbor, Michigan

Weather in January

January, like December, is another subzero cold winter month in Ann Arbor, Michigan, with an average temperature varying between 17.8°F (-7.9°C) and 28.2°F (-2.1°C). January is the coldest month, with an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 17.8°F (-7.9°C). Weather in January »

Weather in February

February, the last month of the winter in Ann Arbor, is another freezing cold month, with an average temperature ranging between min 19°F (-7.2°C) and max 31.5°F (-0.3°C). In Ann Arbor, Michigan, the average high-temperature in February is almost the same as in January - a still subzero cold 31.5°F (-0.3°C). Weather in February »

Weather in March

March, the first month of the spring in Ann Arbor, is a frosty month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 43°F (6.1°C). In March, the average high-temperature rises from a subzero cold 31.5°F (-0.3°C) in February to a frosty 43°F (6.1°C). Weather in March »

Weather in April

April in Ann Arbor, Michigan, is a fresh spring month, with an average temperature fluctuating between 54.3°F (12.4°C) and 38.3°F (3.5°C). In Ann Arbor, the average high-temperature in April rises from a chilly 43°F (6.1°C) in March to a fresh 54.3°F (12.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Ann Arbor, Michigan, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 49.8°F (9.9°C). In Ann Arbor, the average high-temperature in May rises from a fresh 54.3°F (12.4°C) in April to an enjoyable 67.6°F (19.8°C). Weather in May »

Weather in June

June, the first month of the summer in Ann Arbor, is a moderately hot month, with an average temperature ranging between max 75.6°F (24.2°C) and min 57.7°F (14.3°C). In June, the average high-temperature slightly increases from a comfortable 67.6°F (19.8°C) in May to a warm 75.6°F (24.2°C). Weather in June »

Weather in July

July, like June, in Ann Arbor, Michigan, is a moderately hot summer month, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.9°F (26.6°C). The warmest month is July, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 62.2°F (16.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Ann Arbor, Michigan, with an average temperature fluctuating between 78.3°F (25.7°C) and 61.2°F (16.2°C). In Ann Arbor, the average high-temperature in August is essentially the same as in July - a still warm 78.3°F (25.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Ann Arbor, Michigan, with an average temperature fluctuating between 54.9°F (12.7°C) and 72.5°F (22.5°C). In September, the average high-temperature marginally drops from a warm 78.3°F (25.7°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »

Weather in October

October, the same as September, in Ann Arbor, Michigan, is another mild autumn month, with an average temperature ranging between min 44.4°F (6.9°C) and max 59.2°F (15.1°C). In October, the average high-temperature decreases from an agreeable 72.5°F (22.5°C) in September to a moderate 59.2°F (15.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Ann Arbor, Michigan, with an average temperature fluctuating between 45.5°F (7.5°C) and 33.4°F (0.8°C). In November, the average high-temperature drops from a mild 59.2°F (15.1°C) in October to a chilly 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Ann Arbor, is also a wintry month, with an average temperature varying between 34.7°F (1.5°C) and 25.7°F (-3.5°C). In Ann Arbor, the average high-temperature in December drops from a frosty 45.5°F (7.5°C) in November to a wintry 34.7°F (1.5°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Ann Arbor?

With an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 17.8°F (-7.9°C), January is the coldest month in Ann Arbor, Michigan.

What are the most humid months in Ann Arbor?

January and February, with an average relative humidity of 86%, are most humid months.

How much does it rain in Ann Arbor?

In Ann Arbor, during the entire year, the rain falls for 144.9 days and collects up to 18.82" (478mm) of precipitation.

When does it snow in Ann Arbor?

January through May, October through December are months with snowfall in Ann Arbor, Michigan.

How much does it snow in Ann Arbor?

Throughout the year, in Ann Arbor, there are 45 snowfall days, and 9.69" (246mm) of snow is accumulated.

What is the month with the least sunshine in Ann Arbor?

The month with the least sunshine in Ann Arbor, Michigan, is January, with an average of 3h of sunshine.

What is the snowiest month in Ann Arbor?

The month with the most snowfall in Ann Arbor is February, when snow falls for 11.3 days and typically aggregates up to 2.72" (69mm) of snow.

When is Daylight Saving Time (DST) in Ann Arbor?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Ann Arbor, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Ann Arbor?

With an average relative humidity of 76%, April is the least humid month in Ann Arbor, Michigan.

What is the wettest month in Ann Arbor?

The month with the most rainfall in Ann Arbor is May, when the rain falls for 18.2 days and typically aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Ann Arbor?

In Ann Arbor, snow does not fall in June through September.

When are the longest days in Ann Arbor?

The month with the longest days is June, with an average of 15h and 13min of daylight.

When is the highest UV index in Ann Arbor?

The months with the highest UV index in Ann Arbor are June through August, with an average maximum UV index of 6.

What is the warmest month in Ann Arbor?

July is the warmest month in Ann Arbor, with an average high-temperature of 79.9°F (26.6°C) and an average low-temperature of 62.2°F (16.8°C).

What month has the most sunshine in Ann Arbor?

July has the most sunshine of the year in Ann Arbor, Michigan, with an average of 10.5h of sunshine.

What is the driest month in Ann Arbor?

The month with the least rainfall is December, when the rain falls for 7.6 days and typically collects 0.87" (22mm) of precipitation.

What is the month with the shortest days in Ann Arbor?

With an average of 9h and 9min of daylight, December has the shortest days of the year in Ann Arbor, Michigan.

What is the month with the lowest UV index in Ann Arbor?

The month with the lowest UV index is December, with an average maximum UV index of 1.

Average temperature
Ann Arbor, MI

Average temperature - Ann Arbor, MI

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.2°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

[Resources]

Average pressure
Ann Arbor, MI

Average pressure - Ann Arbor, MI

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Ann Arbor, MI

Average wind speed - Ann Arbor, MI

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

[Resources]

Average humidity
Ann Arbor, MI

Average humidity - Ann Arbor, MI

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall
Ann Arbor, MI

Average rainfall - Ann Arbor, MI

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is December (0.87").

[Resources]

Average rainfall days
Ann Arbor, MI

Average rainfall days - Ann Arbor, MI

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5.2 days).

[Resources]

Average snowfall
Ann Arbor, MI

Average snowfall - Ann Arbor, MI

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Ann Arbor, MI

Average snowfall days - Ann Arbor, MI

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Ann Arbor, MI

Average daylight / Average sunshine - Ann Arbor, MI

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 9min).

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

[Resources]

Average sunshine days
Ann Arbor, MI

Average sunshine days - Ann Arbor, MI

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (10.3 days).

[Resources]

Average visibility
Ann Arbor, MI

Average visibility - Ann Arbor, MI

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location