Weather on December 31
Ann Arbor, MI
55 Years of Data
Avg High
35°F
Avg Low
21°F
Warmest
2004
49°F avg
Coldest
2017
2°F avg
About This Date
December 31st in Ann Arbor, MI typically brings cold winter weather, with average highs around 35°F and lows near 21°F. Over 55 years of records, the warmest December 31st was in 2004 (49°F average), while the coldest was 2017 (2°F) — a 47°F range across recorded history. Precipitation has occurred on 51% of recorded December 31st dates, with snow falling 18% of the time (heaviest snowfall: 1.7"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for December 31st in Ann Arbor, MI? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 29° | 14° | 21° | 0.05" | — |
| 2024 | 41° | 27° | 34° | 0.38" | — |
| 2023 | 39° | 33° | 36° | 0.03" | — |
| 2022 | 45° | 34° | 39° | 0.79" | — |
| 2021 | 43° | 33° | 38° | 0.03" | — |
| 2020 | 31° | 15° | 23° | — | — |
| 2019 | 33° | 26° | 30° | — | — |
| 2018 | 49° | 22° | 36° | 2.03" | — |
| 2017coldest | 15° | -11° | 2° | — | — |
| 2016 | 46° | 26° | 36° | — | — |
| 2015 | 31° | 28° | 30° | — | — |
| 2014 | 23° | 7° | 15° | — | — |
| 2013 | 20° | 14° | 17° | 0.03" | — |
| 2012 | 30° | 12° | 21° | — | — |
| 2011 | 44° | 31° | 37° | 0.76" | — |
| 2010 | 43° | 34° | 38° | — | — |
| 2009 | 33° | 15° | 24° | 0.23" | 1" |
| 2008 | 33° | 17° | 25° | 0.15" | 1.4" |
| 2007 | 33° | 25° | 29° | — | — |
| 2006 | 52° | 36° | 44° | 2.77" | — |
| 2005 | 34° | 32° | 33° | 0.33" | — |
| 2004warmest | 58° | 40° | 49° | 0.25" | — |
| 2003 | 47° | 23° | 35° | — | — |
| 2002 | 50° | 25° | 37° | 0.03" | — |
| 2001 | 21° | 17° | 19° | — | — |
| 2000 | 28° | 17° | 23° | — | — |
| 1999 | 39° | 15° | 27° | — | — |
| 1998 | 20° | 13° | 16° | 0.03" | — |
| 1997 | 24° | 6° | 15° | 0.05" | 0.4" |
| 1996 | 32° | 26° | 29° | — | — |
| 1995 | 36° | 27° | 31° | 0.08" | 0.4" |
| 1994 | 34° | 31° | 32° | 0.66" | — |
| 1993 | 31° | 10° | 20° | 0.03" | 0.1" |
| 1992 | 55° | 33° | 44° | 0.76" | — |
| 1991 | 30° | 25° | 27° | — | — |
| 1990 | 28° | 11° | 19° | 0.08" | 0.5" |
| 1989 | 34° | 27° | 30° | 1.37" | 0.2" |
| 1988 | 33° | 22° | 27° | — | — |
| 1987 | 37° | 17° | 27° | — | — |
| 1986 | 35° | 31° | 33° | — | — |
| 1985 | 37° | 22° | 29° | — | — |
| 1984 | 34° | 26° | 30° | 0.13" | — |
| 1983 | 17° | -3° | 7° | — | — |
| 1982 | 32° | 20° | 26° | — | — |
| 1981 | 36° | 13° | 24° | — | — |
| 1980 | 30° | 21° | 26° | 0.51" | 1.7" |
| 1979 | 33° | 24° | 29° | — | — |
| 1978 | 37° | 34° | 35° | 1.45" | — |
| 1977 | 30° | 23° | 27° | — | — |
| 1976 | 17° | -6° | 6° | — | — |
| 1975 | 34° | 27° | 30° | — | — |
| 1974 | 35° | 24° | 30° | 0.3" | 1.2" |
| 1973 | 24° | 15° | 20° | 0.18" | 0.7" |
| 1972 | 53° | 36° | 44° | 0.61" | — |
| 1971 | 37° | 18° | 27° | — | — |
55 years of data from ANN ARBOR 1W