Ann Arbor Weather Records

Ann Arbor, Michigan weather averages and records from 1891–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Ann Arbor, Michigan was 105 °F which occurred on July 24, 1934.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Ann Arbor, Michigan was -22 °F which occurred on January 19, 1994.
Lowest Temperatures: All-Time By Year
Ann Arbor Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 32.0 18.4 72 -22 3.0 18.3
February 35.5 19.9 73 -21 2.5 15.2
March 46.3 27.4 85 -8 2.8 8.3
April 59.8 37.7 88 7 3.5 2.6
May 71.5 48.8 95 24 3.8 0.0
June 80.1 58.2 103 35 3.9 0.0
July 83.8 62.2 105 41 3.5 0.0
August 81.8 61.0 104 39 3.5 0.0
September 75.2 53.7 99 27 3.2 0.0
October 62.2 42.8 91 19 3.0 0.1
November 48.1 32.6 78 -3 2.8 4.1
December 36.4 24.2 67 -17 2.7 12.7
Entire year 59.5 40.7 105 -22 38.2 60.4
More Ann Arbor Weather Records
1891–2024
Highest daily low 80 °F June 25, 1952
Lowest daily high -5 °F January 19, 1994
Greatest daily range
(Difference of high and low)
51 °F June 11, 1963
Greatest difference in daily high
over two conscutive days
45 °F Nov 12–13, 1911
Most daily precipitation 4.5 inches August 6, 1998
Most monthly precipitation 10.8 inches July 1902
Most yearly precipitation 51.0 inches 2011
Most yearly days with precipitation 188 2019
Earliest snow in season October 12 2006
Latest snow in season May 15 2016
Most daily snow 15.8 inches December 1, 1974
Most monthly snow 59.0 inches February 1923
Most yearly snow 105.5 inches 2008
Most snow in a winter 97.1 inches 2013–2014
Greatest snow accumulation 20.0 inches January 26, 1978
Earliest freeze September 19 2020
Earliest day ≥ 80 °F March 20 2012
Earliest day ≥ 90 °F May 5 1952
Earliest day ≥ 100 °F June 1 1934
Latest freeze May 21 1907
Latest day ≥ 80 °F October 26 1963
Latest day ≥ 90 °F October 1 1897
Latest day ≥ 100 °F August 23 1898
Most days in a year < 0 °F 19 1912
Most days in a year < 32 °F 155 1907
Most days in a year ≥ 80 °F 109 1959
Most days in a year ≥ 90 °F 40 1988
Most days in a year ≥ 100 °F 7 1936
Ann Arbor Weather Streaks
Most consecutive days...
With precipitation 24 days Jan 31 – Feb 23, 1923
Without precipitation 39 days Aug 20 – Sep 27, 1908
With snow 23 days Feb 1–23, 1923
High temperature at or
below freezing
45 days Dec 26, 1976 – Feb 8, 1977
High temperature ≥ 80 °F 57 days Jun 14 – Aug 9, 2012
High temperature ≥ 90 °F 12 days Jul 7–18, 1936
High temperature ≥ 100 °F 3 days Jul 12–14, 1936
Plant Hardiness Zone
6A
Ann Arbor is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Ann Arbor Weather by Year
More Ann Arbor Weather
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Weather Station Details
Years Station Coordinates
1891–2024 University of Michigan location