Weather on March 20
Milwaukee, WI
55 Years of Data
Avg High
46°F
Avg Low
30°F
Warmest
2012
67°F avg
Coldest
1986
14°F avg
About This Date
March 20th in Milwaukee, WI typically brings chilly spring weather, with average highs around 46°F and lows near 30°F. Over 56 years of records, the warmest March 20th was in 2012 (67°F average), while the coldest was 1986 (14°F) — a 53°F range across recorded history. Precipitation has occurred on 34% of recorded March 20th dates, with snow falling 9% of the time (heaviest snowfall: 1.4"). The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for March 20th in Milwaukee, WI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 56° | 33° | 44° | — | — |
| 2025 | 42° | 30° | 36° | 1.55" | — |
| 2024 | 56° | 29° | 42° | — | — |
| 2023 | 52° | 31° | 42° | — | — |
| 2022 | 58° | 35° | 46° | — | — |
| 2021 | 53° | 27° | 40° | — | — |
| 2020 | 44° | 29° | 37° | 0.76" | — |
| 2019 | 46° | 34° | 40° | 0.41" | — |
| 2018 | 34° | 29° | 32° | — | — |
| 2017 | 56° | 40° | 48° | — | — |
| 2016 | 41° | 28° | 35° | — | — |
| 2015 | 55° | 30° | 43° | — | — |
| 2014 | 45° | 28° | 37° | — | — |
| 2013 | 21° | 12° | 17° | — | — |
| 2012warmest | 83° | 52° | 67° | — | — |
| 2011 | 41° | 32° | 37° | 2.69" | — |
| 2010 | 64° | 28° | 46° | 0.36" | 1.4" |
| 2009 | 42° | 20° | 31° | — | — |
| 2008 | 48° | 27° | 37° | — | — |
| 2007 | 58° | 26° | 42° | — | — |
| 2006 | 48° | 25° | 36° | — | — |
| 2005 | 36° | 27° | 31° | 0.05" | — |
| 2004 | 50° | 27° | 38° | — | — |
| 2003 | 43° | 35° | 39° | 0.86" | — |
| 2002 | 51° | 33° | 42° | 0.38" | — |
| 2001 | 48° | 26° | 37° | — | — |
| 2000 | 40° | 31° | 35° | 1.73" | — |
| 1999 | 44° | 27° | 35° | — | — |
| 1998 | 36° | 31° | 33° | — | — |
| 1997 | 48° | 34° | 41° | — | — |
| 1996 | 35° | 23° | 29° | — | — |
| 1995 | 59° | 37° | 48° | 0.76" | — |
| 1994 | 46° | 35° | 41° | 0.15" | — |
| 1993 | 38° | 30° | 34° | — | — |
| 1992 | 38° | 28° | 33° | 0.15" | 0.9" |
| 1991 | 54° | 34° | 44° | — | — |
| 1990 | 46° | 22° | 34° | — | — |
| 1989 | 35° | 23° | 29° | 0.33" | 0.7" |
| 1988 | 26° | 15° | 21° | 0.03" | 0.2" |
| 1987 | 51° | 30° | 41° | — | — |
| 1986coldest | 22° | 7° | 14° | — | — |
| 1985 | 42° | 30° | 36° | — | — |
| 1984 | 40° | 33° | 36° | 0.53" | — |
| 1983 | 30° | 25° | 27° | 0.89" | — |
| 1982 | 37° | 34° | 35° | 0.38" | — |
| 1981 | 38° | 31° | 34° | — | — |
| 1980 | 57° | 38° | 47° | — | — |
| 1979 | 47° | 37° | 42° | — | — |
| 1978 | 45° | 29° | 37° | — | — |
| 1977 | 44° | 31° | 37° | 0.1" | — |
| 1976 | 70° | 48° | 59° | — | — |
| 1975 | 50° | 35° | 43° | — | — |
| 1974 | 37° | 25° | 31° | 0.23" | 1.4" |
| 1973 | 40° | 31° | 35° | — | — |
| 1972 | 54° | 38° | 46° | — | — |
| 1971 | 37° | 28° | 33° | — | — |
56 years of data from W ALLIS