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Ann Arbor, MI Weather on May 27
May 27th in Ann Arbor, MI typically brings pleasant spring weather, with average highs around 74°F and lows near 50°F. Over 55 years of records, the warmest May 27th was in 1991 (77°F average), while the coldest was 1992 (49°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 27th dates historically, with the wettest May 27th recording 2.08" of rain. The last decade has been 8.8°F warmer on this date compared to 20-30 years ago.
What to Expect on May 27
Planning for May 27th in Ann Arbor, MI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
May 27 Weather Records for Ann Arbor
- •The all-time record high for May 27th in Ann Arbor, MI is 91°F, set in 2018.
- •The coldest May 27th on record dropped to 34°F in 1999.
- •Temperatures have reached 90°F or higher on May 27th in 2 of the last 55 years.
- •Last year (1971), May 27th was 10°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 27 ever in Ann Arbor?
The warmest May 27 in Ann Arbor, MI reached 91°F in 2018. That is 17°F above the long-term average high of 74°F.
What was the coldest May 27 ever in Ann Arbor?
The coldest May 27 in Ann Arbor, MI dropped to 34°F in 1999. That is 16°F below the long-term average low of 50°F.
What is the average temperature on May 27 in Ann Arbor?
On May 27, Ann Arbor averages a high of 74°F and a low of 50°F based on 55 years of NOAA weather observations from ANN ARBOR 1W.
How many years of weather data are available for May 27 in Ann Arbor?
We have 55 years of weather records for May 27 in Ann Arbor, MI, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 27 Weather History in Ann Arbor
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 72°F | 50°F | 0" | -- |
| 2024 | 70°F | 59°F | 0.51" | -- |
| 2023 | 78°F | 36°F | 0" | -- |
| 2022 | 75°F | 57°F | 1.04" | -- |
| 2021 | 69°F | 47°F | 0.03" | -- |
| 2020 | 90°F | 61°F | 0" | -- |
| 2019 | 74°F | 49°F | 0.51" | -- |
| 2018 | 91°F | 61°F | 0" | -- |
| 2017 | 75°F | 55°F | 0.03" | -- |
| 2016 | 84°F | 57°F | 0" | -- |
| 2015 | 79°F | 61°F | 0" | -- |
| 2014 | 86°F | 65°F | 0.08" | -- |
| 2013 | 70°F | 42°F | 0" | -- |
| 2012 | 73°F | 57°F | 0.51" | -- |
| 2011 | 67°F | 44°F | 0.91" | -- |
| 2010 | 89°F | 64°F | 0" | -- |
| 2009 | 69°F | 55°F | 0.91" | -- |
| 2008 | 68°F | 39°F | 0" | -- |
| 2007 | 73°F | 46°F | 0.1" | -- |
| 2006 | 81°F | 52°F | 0.03" | -- |
| 2005 | 73°F | 38°F | 0" | -- |
| 2004 | 74°F | 38°F | 0.05" | -- |
| 2003 | 71°F | 39°F | 0.89" | -- |
| 2002 | 77°F | 38°F | 0" | -- |
| 2001 | 55°F | 50°F | 1.4" | -- |
| 2000 | 63°F | 57°F | 0.05" | -- |
| 1999 | 77°F | 34°F | 0" | -- |
| 1998 | 83°F | 51°F | 0" | -- |
| 1997 | 65°F | 41°F | 0" | -- |
| 1996 | 63°F | 48°F | 0.03" | -- |
| 1995 | 69°F | 47°F | 0" | -- |
| 1994 | 64°F | 35°F | 0" | -- |
| 1993 | 74°F | 45°F | 0.05" | -- |
| 1992 | 63°F | 36°F | 0.05" | -- |
| 1991 | 84°F | 69°F | 0" | -- |
| 1990 | 75°F | 51°F | 0" | -- |
| 1989 | 75°F | 50°F | 0" | -- |
| 1988 | 81°F | 57°F | 0" | -- |
| 1987 | 89°F | 63°F | 0" | -- |
| 1986 | 75°F | 59°F | 1.22" | -- |
| 1985 | 83°F | 57°F | 2.08" | -- |
| 1984 | 65°F | 41°F | 0" | -- |
| 1983 | 65°F | 37°F | 0" | -- |
| 1982 | 72°F | 58°F | 1.12" | -- |
| 1981 | 77°F | 57°F | 1.73" | -- |
| 1980 | 77°F | 43°F | 0" | -- |
| 1979 | 58°F | 42°F | 0.05" | -- |
| 1978 | 84°F | 59°F | 0" | -- |
| 1977 | 82°F | 52°F | 0" | -- |
| 1976 | 72°F | 43°F | 0" | -- |
| 1975 | 77°F | 61°F | 0" | -- |
| 1974 | 64°F | 45°F | 0" | -- |
| 1973 | 69°F | 52°F | 1.02" | -- |
| 1972 | 78°F | 55°F | 0" | -- |
| 1971 | 64°F | 40°F | 0" | -- |
Based on 55 years of data from NOAA station: ANN ARBOR 1W
Monthly Climate Averages
Historical temperature and precipitation averages for Ann Arbor, MI, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.