Weather on March 18
South Bend, IN
55 Years of Data
About This Date
March 18th in South Bend, IN typically brings chilly spring weather, with average highs around 47°F and lows near 29°F. Over 56 years of records, the warmest March 18th was in 2012 (69°F average), while the coldest was 1993 (21°F) — a 48°F range across recorded history. Precipitation has occurred on 43% of recorded March 18th dates, with snow falling 20% of the time (heaviest snowfall: 1.8"). 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 South Bend, IN? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 37° | 25° | 31° | — | 0.2" |
| 2025 | 71° | 41° | 56° | — | — |
| 2024 | 32° | 26° | 29° | 0.03" | 0.3" |
| 2023 | 28° | 15° | 22° | 0.08" | 0.3" |
| 2022 | 56° | 46° | 51° | 1.4" | — |
| 2021 | 60° | 33° | 47° | — | — |
| 2020 | 43° | 28° | 35° | 0.94" | — |
| 2019 | 43° | 20° | 31° | — | — |
| 2018 | 56° | 23° | 39° | — | — |
| 2017 | 41° | 35° | 38° | 0.15" | — |
| 2016 | 45° | 30° | 38° | — | — |
| 2015 | 48° | 21° | 35° | — | — |
| 2014 | 48° | 24° | 36° | — | — |
| 2013 | 35° | 26° | 31° | 0.1" | — |
| 2012warmest | 77° | 61° | 69° | 0.1" | — |
| 2011 | 63° | 33° | 48° | — | — |
| 2010 | 64° | 29° | 46° | — | — |
| 2009 | 61° | 32° | 46° | — | — |
| 2008 | 51° | 35° | 43° | 0.36" | — |
| 2007 | 44° | 19° | 32° | — | — |
| 2006 | 37° | 20° | 28° | — | — |
| 2005 | 53° | 29° | 41° | — | — |
| 2004 | 37° | 24° | 31° | 0.23" | — |
| 2003 | 60° | 42° | 51° | — | — |
| 2002 | 40° | 32° | 36° | 0.03" | — |
| 2001 | 48° | 18° | 33° | — | — |
| 2000 | 44° | 23° | 34° | — | — |
| 1999 | 40° | 30° | 35° | — | — |
| 1998 | 55° | 41° | 48° | 0.46" | — |
| 1997 | 43° | 30° | 36° | 0.13" | 0.7" |
| 1996 | 49° | 32° | 40° | — | — |
| 1995 | 58° | 35° | 46° | — | — |
| 1994 | 39° | 22° | 30° | — | — |
| 1993coldest | 30° | 12° | 21° | — | — |
| 1992 | 36° | 28° | 32° | 0.05" | 0.1" |
| 1991 | 41° | 36° | 38° | 0.08" | — |
| 1990 | 44° | 31° | 37° | 0.46" | 0.5" |
| 1989 | 33° | 21° | 27° | 0.23" | 0.3" |
| 1988 | 40° | 25° | 32° | 0.15" | 0.6" |
| 1987 | 51° | 33° | 42° | 0.15" | — |
| 1986 | 59° | 37° | 48° | 1.27" | — |
| 1985 | 45° | 16° | 30° | — | — |
| 1984 | 36° | 28° | 32° | — | 0.1" |
| 1983 | 48° | 44° | 46° | 0.99" | — |
| 1982 | 45° | 31° | 38° | 0.08" | — |
| 1981 | 36° | 22° | 29° | — | — |
| 1980 | 48° | 26° | 37° | — | — |
| 1979 | 71° | 45° | 58° | — | — |
| 1978 | 39° | 17° | 28° | — | — |
| 1977 | 37° | 34° | 35° | 0.86" | 1.5" |
| 1976 | 62° | 31° | 46° | — | — |
| 1975 | 58° | 37° | 47° | — | — |
| 1974 | 50° | 32° | 41° | 0.58" | — |
| 1973 | 37° | 25° | 31° | — | — |
| 1972 | 34° | 25° | 29° | — | — |
| 1971 | 39° | 28° | 34° | 0.15" | 1.8" |