Ann Arbor, MI weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Ann Arbor now
Loading the National Weather Service forecast…
Ann Arbor weather by the hour
Ann Arbor weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Ann Arbor.
This week in Ann Arbor
Sunrise, sunset and moon in Ann Arbor
What is the weather usually like in Ann Arbor?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Januarycoldest month · 16°F average low
- 37.9 inprecipitation per year · 962 mm
- 59.3 insnowfall per year · 151 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Ann Arbor: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ANN ARBOR SE, MI US (USC00200228), adjusted for the elevation of Ann Arbor.
Ann Arbor weather month by month
Sunrise and sunset in Ann Arbor through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:59 AM | 5:29 PM | 9 h 29 min |
| February | 7:29 AM | 6:08 PM | 10 h 39 min |
| March | 7:44 AM | 7:42 PM | 11 h 57 min |
| April | 6:52 AM | 8:17 PM | 13 h 25 min |
| May | 6:11 AM | 8:50 PM | 14 h 39 min |
| June | 5:56 AM | 9:14 PM | 15 h 18 min |
| July | 6:10 AM | 9:11 PM | 15 h 0 min |
| August | 6:41 AM | 8:37 PM | 13 h 56 min |
| September | 7:13 AM | 7:46 PM | 12 h 32 min |
| October | 7:46 AM | 6:54 PM | 11 h 8 min |
| November | 7:24 AM | 5:14 PM | 9 h 50 min |
| December | 7:55 AM | 5:05 PM | 9 h 9 min |
Times for the 15th of each month, local time (America/Detroit).
What is the weather like in Ann Arbor?
Ann Arbor has a warm-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 16°F (-9°C).
It gets about 37.9 inches (962 mm) of precipitation a year. The wettest month is June and the driest is February. Snow is common: about 59 inches fall in an average year.
The best time to visit Ann Arbor is June to September. At 840 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Ann Arbor
Weather in towns near Ann Arbor
Questions about the weather in Ann Arbor
What is the hottest month in Ann Arbor?
July, with an average high of 84°F (29°C).
What is the coldest month in Ann Arbor?
January, with an average low of 16°F (-9°C).
How much does it rain in Ann Arbor?
About 37.9 inches (962 mm) a year; the wettest month is June.
Does it snow in Ann Arbor?
Yes, about 59 inches of snow fall in an average year.
When is the best time to visit Ann Arbor?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Ann Arbor have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Ann Arbor in November?
Highs average 48°F and lows 30°F, with about 2.7 inches of precipitation.
What time is sunrise in Ann Arbor?
Around 7:24 AM in mid-November, and sunset around 5:14 PM. Today’s exact times are shown above.
Where does this Ann Arbor weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Ann Arbor.
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