Weather on March 18
Ann Arbor, MI
55 Years of Data
Avg High
45°F
Avg Low
27°F
Warmest
2012
62°F avg
Coldest
1993
16°F avg
About This Date
March 18th in Ann Arbor, MI typically brings chilly spring weather, with average highs around 45°F and lows near 27°F. Over 56 years of records, the warmest March 18th was in 2012 (62°F average), while the coldest was 1993 (16°F) — a 46°F range across recorded history. Precipitation has occurred on 34% of recorded March 18th dates, with snow falling 16% of the time (heaviest snowfall: 7.2"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 18th in Ann Arbor, MI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 33° | 14° | 24° | — | — |
| 2025 | 68° | 34° | 51° | — | — |
| 2024 | 35° | 26° | 31° | — | — |
| 2023 | 31° | 19° | 25° | — | — |
| 2022 | 55° | 39° | 47° | 1.5" | — |
| 2021 | 43° | 30° | 37° | 0.03" | — |
| 2020 | 45° | 23° | 34° | 1.07" | — |
| 2019 | 43° | 21° | 32° | — | — |
| 2018 | 58° | 20° | 39° | — | — |
| 2017 | 40° | 32° | 36° | 0.28" | — |
| 2016 | 50° | 24° | 37° | — | — |
| 2015 | 49° | 19° | 34° | — | — |
| 2014 | 44° | 19° | 32° | — | — |
| 2013 | 34° | 19° | 26° | — | — |
| 2012warmest | 76° | 49° | 62° | — | — |
| 2011 | 70° | 40° | 55° | — | — |
| 2010 | 67° | 30° | 48° | — | — |
| 2009 | 70° | 34° | 52° | — | — |
| 2008 | 47° | 31° | 39° | 0.56" | — |
| 2007 | 40° | 22° | 31° | — | — |
| 2006 | 39° | 20° | 30° | — | — |
| 2005 | 36° | 27° | 31° | 0.05" | — |
| 2004 | 39° | 27° | 33° | 0.33" | — |
| 2003 | 54° | 39° | 46° | — | — |
| 2002 | 42° | 35° | 39° | — | — |
| 2001 | 47° | 14° | 30° | — | — |
| 2000 | 39° | 17° | 28° | — | — |
| 1999 | 44° | 31° | 37° | — | — |
| 1998 | 41° | 33° | 37° | 1.12" | — |
| 1997 | 51° | 30° | 41° | — | — |
| 1996 | 49° | 34° | 41° | — | — |
| 1995 | 50° | 23° | 37° | — | — |
| 1994 | 33° | 26° | 30° | 0.15" | 0.7" |
| 1993coldest | 26° | 7° | 16° | — | — |
| 1992 | 42° | 22° | 32° | — | — |
| 1991 | 47° | 36° | 41° | 0.81" | — |
| 1990 | 46° | 30° | 38° | 0.08" | 0.2" |
| 1989 | 37° | 23° | 30° | 2.18" | 0.2" |
| 1988 | 39° | 30° | 35° | 0.23" | 0.9" |
| 1987 | 49° | 25° | 37° | — | — |
| 1986 | 49° | 31° | 40° | — | — |
| 1985 | 40° | 15° | 27° | — | — |
| 1984 | 32° | 22° | 27° | 0.36" | 1.1" |
| 1983 | 50° | 38° | 44° | 0.08" | — |
| 1982 | 43° | 29° | 36° | — | — |
| 1981 | 31° | 18° | 24° | — | — |
| 1980 | 42° | 25° | 33° | 0.05" | 0.2" |
| 1979 | 62° | 35° | 49° | 0.86" | — |
| 1978 | 31° | 15° | 23° | — | 0.1" |
| 1977 | 39° | 28° | 34° | 1.7" | 7.2" |
| 1976 | 44° | 22° | 33° | — | — |
| 1975 | 54° | 31° | 42° | — | — |
| 1974 | 40° | 27° | 33° | — | — |
| 1973 | 35° | 27° | 31° | 0.23" | 0.9" |
| 1972 | 38° | 24° | 31° | — | — |
| 1971 | 38° | 26° | 32° | — | — |
56 years of data from ANN ARBOR 1W