Ann Arbor
Michigan, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Ann Arbor, MI

The vast University of Michigan Law School Campus in Ann Arbor, Michigan, with its surrounding roads and paths, and the vast dense tree cover outback
The vast University of Michigan Law School Campus in Ann Arbor, Michigan, with its surrounding roads and paths, and the vast dense tree cover outback
January, like December, is another subzero cold winter month in Ann Arbor, Michigan, with average temperature fluctuating between 18°F (-7.8°C) and 31.3°F (-0.4°C). With an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18°F (-7.8°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Ann Arbor, is a cold month, with average temperature fluctuating between 34.9°F (1.6°C) and 19.9°F (-6.7°C). In February, the average high-temperature is almost the same as in January - a wintry 34.9°F (1.6°C). Weather in February »

The first month of the spring, March, is a chilly month in Ann Arbor, Michigan, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 45.9°F (7.7°C). In March, the average high-temperature increases, from a wintry 34.9°F (1.6°C) in February, to a frosty 45.9°F (7.7°C). Weather in March »

April is a moderate spring month in Ann Arbor, Michigan, with average temperature varying between 59.5°F (15.3°C) and 37.9°F (3.3°C). In April, the average high-temperature rises, from a frosty 45.9°F (7.7°C) in March, to a mild 59.5°F (15.3°C). Weather in April »

May, the last month of the spring, in Ann Arbor, is a pleasant month, with average temperature varying between 70.5°F (21.4°C) and 48.2°F (9°C). In May, the average high-temperature rises, from a mild 59.5°F (15.3°C) in April, to a pleasant 70.5°F (21.4°C). Weather in May »

June, the first month of the summer, in Ann Arbor, is a moderately hot month, with average temperature fluctuating between 79.7°F (26.5°C) and 57.9°F (14.4°C). In Ann Arbor, the average high-temperature in June increases, from a pleasant 70.5°F (21.4°C) in May, to a moderately hot 79.7°F (26.5°C). Weather in June »

July, the same as June, is another warm summer month in Ann Arbor, Michigan, with average temperature ranging between min 62.1°F (16.7°C) and max 83.1°F (28.4°C). The warmest month is July, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 62.1°F (16.7°C). Weather in July »

August, the last month of the summer, in Ann Arbor, is another warm month, with average temperature varying between 61°F (16.1°C) and 81.1°F (27.3°C). In August, the average high-temperature is essentially the same as in July - a still warm 81.1°F (27.3°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Ann Arbor, Michigan, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 53.4°F (11.9°C). In September, the average high-temperature slightly decreases, from a moderately hot 81.1°F (27.3°C) in August, to a still warm 74.1°F (23.4°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Ann Arbor, Michigan, with average temperature fluctuating between 61.3°F (16.3°C) and 42.4°F (5.8°C). In October, the average high-temperature drops, from a moderately hot 74.1°F (23.4°C) in September, to an enjoyable 61.3°F (16.3°C). Weather in October »

November, the last month of the autumn, in Ann Arbor, is also a frosty month, with average temperature ranging between min 33.1°F (0.6°C) and max 47.8°F (8.8°C). In November, the average high-temperature decreases, from an enjoyable 61.3°F (16.3°C) in October, to a chilly 47.8°F (8.8°C). Weather in November »

The first month of the winter, December, is still a cold month in Ann Arbor, Michigan, with average temperature fluctuating between 23°F (-5°C) and 34.9°F (1.6°C). In December, the average high-temperature decreases, from a chilly 47.8°F (8.8°C) in November, to a cold 34.9°F (1.6°C). Weather in December »

What is the coldest month in Ann Arbor?

January is the coldest month in Ann Arbor, Michigan, with an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of 18°F (-7.8°C).

How many days does it rain in Ann Arbor?

Throughout the year, in Ann Arbor, Michigan, there are 160.1 rainfall days, and 37.6" (954.2mm) of precipitation is accumulated.

When does it snow in Ann Arbor?

January through April, October through December are months with snowfall.

How many days does it snow in Ann Arbor?

In Ann Arbor, during the entire year, snow falls for 53.3 days, and aggregates up to 58.4" (1483.3mm) of snow.

When does it snow the most in Ann Arbor?

January is the month with the most snowfall. Snow falls for 14.7 days and accumulates 16.8" (426.7mm) of snow.

What is the driest month in Ann Arbor?

The month with the least rainfall in Ann Arbor, Michigan, is February when the rain falls for 13.8 days and typically collects 2.4" (61mm) of precipitation.

When are the longest days in Ann Arbor?

With an average of 15.2h of daylight, June has the longest days of the year in Ann Arbor, Michigan.

What is the warmest month in Ann Arbor?

July is the warmest month in Ann Arbor, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 62.1°F (16.7°C).

What is the wettest month in Ann Arbor?

August is the month with the most rainfall in Ann Arbor. Rain falls for 11.1 days and accumulates 3.7" (93.7mm) of precipitation.

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

December has the shortest days of the year, with an average of 9.1h of daylight.
Average temperature - Ann Arbor, MI
Average rainfall - Ann Arbor, MI
Average rainfall days - Ann Arbor, MI

The month with the highest number of rainy days is January (17.1 days).
The month with the lowest number of rainy days is September (10.7 days).

Average snowfall - Ann Arbor, MI
Average snowfall days - Ann Arbor, MI

The month with the highest number of snowfall days is January (14.7 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight - Ann Arbor, MI

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).