Weather on March 21
Racine, WI
55 Years of Data
Avg High
43°F
Avg Low
30°F
Warmest
2012
53°F avg
Coldest
1986
17°F avg
About This Date
March 21st in Racine, WI typically brings chilly spring weather, with average highs around 43°F and lows near 30°F. Over 56 years of records, the warmest March 21st was in 2012 (53°F average), while the coldest was 1986 (17°F) — a 36°F range across recorded history. Precipitation has occurred on 32% of recorded March 21st dates, with snow falling 5% of the time (heaviest snowfall: 6.5"). 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 21st in Racine, WI? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 62° | 36° | 49° | — | — |
| 2025 | 43° | 30° | 36° | — | — |
| 2024 | 38° | 25° | 31° | — | — |
| 2023 | 53° | 34° | 43° | — | — |
| 2022 | 50° | 35° | 43° | — | — |
| 2021 | 46° | 31° | 38° | — | — |
| 2020 | 39° | 26° | 33° | — | — |
| 2019 | 44° | 35° | 40° | 0.18" | — |
| 2018 | 33° | 28° | 31° | — | — |
| 2017 | 46° | 36° | 41° | — | — |
| 2016 | 38° | 28° | 33° | — | — |
| 2015 | 54° | 36° | 45° | — | — |
| 2014 | 43° | 30° | 36° | — | — |
| 2013 | 31° | 13° | 22° | — | — |
| 2012warmest | 57° | 49° | 53° | — | — |
| 2011 | 45° | 36° | 40° | 3.17" | — |
| 2010 | 36° | 30° | 33° | 0.08" | — |
| 2009 | 37° | 28° | 33° | — | — |
| 2008 | 36° | 30° | 33° | 0.2" | 0.5" |
| 2007 | 38° | 28° | 33° | 1.09" | — |
| 2006 | 35° | 27° | 31° | — | — |
| 2005 | 37° | 28° | 33° | — | — |
| 2004 | 61° | 28° | 44° | — | — |
| 2003 | 53° | 36° | 44° | 0.58" | — |
| 2002 | 41° | 21° | 31° | 0.05" | — |
| 2001 | 41° | 31° | 36° | — | — |
| 2000 | 42° | 40° | 41° | 0.2" | — |
| 1999 | 52° | 33° | 42° | — | — |
| 1998 | 36° | 32° | 34° | — | — |
| 1997 | 50° | 35° | 43° | — | — |
| 1996 | 32° | 19° | 26° | — | — |
| 1995 | 58° | 36° | 47° | 0.13" | — |
| 1994 | 42° | 36° | 39° | 1.52" | — |
| 1993 | 37° | 28° | 33° | 0.18" | — |
| 1992 | 35° | 29° | 32° | — | — |
| 1991 | 54° | 36° | 45° | — | — |
| 1990 | 45° | 29° | 37° | — | — |
| 1989 | 35° | 19° | 27° | — | — |
| 1988 | 27° | 22° | 24° | — | — |
| 1987 | 42° | 31° | 36° | — | — |
| 1986coldest | 24° | 10° | 17° | — | — |
| 1985 | 40° | 30° | 35° | — | — |
| 1984 | 37° | 31° | 34° | 0.05" | — |
| 1983 | 32° | 27° | 29° | 1.22" | 6.5" |
| 1982 | 37° | 33° | 35° | 0.03" | — |
| 1981 | 45° | 26° | 35° | — | — |
| 1980 | 57° | 31° | 44° | — | — |
| 1979 | 46° | 32° | 39° | — | — |
| 1978 | 42° | 36° | 39° | — | — |
| 1977 | 45° | 26° | 35° | — | — |
| 1976 | 70° | 29° | 49° | 0.08" | — |
| 1975 | 46° | 37° | 42° | 0.05" | — |
| 1974 | 36° | 19° | 27° | 0.15" | 0.5" |
| 1973 | 45° | 23° | 34° | — | — |
| 1972 | 58° | 36° | 47° | 0.1" | — |
| 1971 | 44° | 24° | 34° | — | — |
56 years of data from RACINE WWTP