Ann Arbor, MI All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Ann Arbor, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 105°F (41°C) | July 24, 1934 |
| Record Low | -22°F (-30°C) | January 19, 1994 |
| Lowest High | -5°F (-21°C) | January 19, 1994 |
| Highest Low | 80°F (27°C) | August 4, 1930 and July 18, 1942 and June 25, 1952 |
| Highest Mean | 90.5°F (32°C) | July 14, 1936 |
| Lowest Mean | -13.5°F (-25°C) | January 19, 1994 |
| Precipitation | ||
| Max in One Calendar Day | 4.54" (115.3 mm) | August 6, 1998 |
| Max in One Month | 10.78" (273.9 mm) | July 1902 |
| Least in One Month | 0.00" (0.0 mm) | August 1894 |
| Max in One Year | 51.09" (1297.6 mm) | 2011 |
| Least in One Year | 16.84" (427.8 mm) | 1963 |
| Snowfall | ||
| Max in One Calendar Day | 15.8" (40.1 cm) | December 1, 1974 |
| Max in One Month | 59.3" (150.5 cm) | February 1923 |
| Max in One Season | 97.2" (247.0 cm) | 2013-14 |
| Max in One Year | 105.8" (268.7 cm) | 2008 |
| Earliest Snow | 0.5" (1.3 cm) | October 12, 2006 |
| Earliest Measurable Snow | 0.5" (1.3 cm) | October 12, 2006 |
| Latest Snow | 0.1" (0.3 cm) | May 15, 2016 |
| Latest Measurable Snow | 0.1" (0.3 cm) | May 15, 2016 |
| Period of Record | ||
| Temperature | October 1, 1891 – August 2, 2026 | |
| Precipitation | October 4, 1891 – August 2, 2026 | |
| Snowfall | November 1, 1891 – August 2, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at ANN ARBOR U OF MICH (6 mi from Ann Arbor, MI). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Ann Arbor, MI?
The all-time record high in Ann Arbor, MI is 105°F (41°C), set on July 24, 1934.
What is the coldest temperature ever recorded in Ann Arbor, MI?
The all-time record low in Ann Arbor, MI is -22°F (-30°C), set on January 19, 1994.
What is the most rain Ann Arbor, MI has ever had in one day?
The most precipitation recorded in one calendar day near Ann Arbor, MI is 4.54 inches, on August 6, 1998.
What is the biggest snowfall ever recorded in Ann Arbor, MI?
The most snow recorded in one calendar day near Ann Arbor, MI is 15.8 inches, on December 1, 1974.
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