Weather on April 18
South Bend, IN
55 Years of Data
Avg High
64°F
Avg Low
41°F
Warmest
2004
76°F avg
Coldest
1983
30°F avg
About This Date
April 18th in South Bend, IN typically brings mild spring weather, with average highs around 64°F and lows near 41°F. Over 55 years of records, the warmest April 18th was in 2004 (76°F average), while the coldest was 1983 (30°F) — a 46°F range across recorded history. Precipitation has occurred on 36% of recorded April 18th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for April 18th in South Bend, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 55° | 68° | — | — |
| 2024 | 63° | 45° | 54° | 0.25" | — |
| 2023 | 52° | 34° | 43° | — | — |
| 2022 | 47° | 25° | 36° | 0.2" | — |
| 2021 | 61° | 28° | 44° | — | — |
| 2020 | 55° | 28° | 42° | — | — |
| 2019 | 69° | 40° | 54° | 1.45" | — |
| 2018 | 41° | 24° | 33° | 0.18" | — |
| 2017 | 75° | 46° | 61° | — | — |
| 2016 | 82° | 46° | 64° | — | — |
| 2015 | 80° | 53° | 67° | — | — |
| 2014 | 60° | 34° | 47° | 0.03" | — |
| 2013 | 72° | 48° | 60° | 2.51" | — |
| 2012 | 70° | 35° | 52° | 0.03" | — |
| 2011 | 46° | 33° | 40° | 1.07" | — |
| 2010 | 51° | 32° | 42° | — | — |
| 2009 | 72° | 39° | 55° | — | — |
| 2008 | 76° | 54° | 65° | — | — |
| 2007 | 55° | 42° | 49° | — | — |
| 2006 | 68° | 41° | 55° | — | — |
| 2005 | 83° | 46° | 64° | — | — |
| 2004warmest | 87° | 64° | 76° | — | — |
| 2003 | 58° | 44° | 51° | — | — |
| 2002 | 86° | 64° | 75° | — | — |
| 2001 | 51° | 26° | 39° | — | — |
| 2000 | 54° | 41° | 47° | — | — |
| 1999 | 49° | 37° | 43° | 0.58" | — |
| 1998 | 60° | 35° | 48° | — | — |
| 1997 | 52° | 25° | 38° | — | — |
| 1996 | 77° | 48° | 63° | 0.99" | — |
| 1995 | 79° | 45° | 62° | 1.12" | — |
| 1994 | 82° | 42° | 62° | — | — |
| 1993 | 63° | 39° | 51° | — | — |
| 1992 | 63° | 45° | 54° | 0.2" | — |
| 1991 | 60° | 37° | 49° | — | — |
| 1990 | 55° | 24° | 40° | — | — |
| 1989 | 43° | 31° | 37° | 0.48" | 1.5" |
| 1988 | 43° | 31° | 37° | — | — |
| 1987 | 75° | 43° | 59° | — | — |
| 1986 | 68° | 39° | 54° | — | — |
| 1985 | 83° | 62° | 72° | — | — |
| 1984 | 43° | 37° | 40° | 0.05" | — |
| 1983coldest | 35° | 25° | 30° | — | — |
| 1982 | 62° | 37° | 50° | — | — |
| 1981 | 59° | 41° | 50° | — | — |
| 1980 | 70° | 37° | 53° | — | — |
| 1979 | 62° | 34° | 48° | — | — |
| 1978 | 52° | 43° | 47° | 1.65" | — |
| 1977 | 86° | 63° | 74° | 0.03" | — |
| 1976 | 84° | 64° | 74° | 0.89" | — |
| 1975 | 69° | 57° | 63° | 4.95" | — |
| 1974 | 68° | 46° | 57° | 0.41" | — |
| 1973 | 67° | 47° | 57° | 0.33" | — |
| 1972 | 76° | 47° | 61° | — | — |
| 1971 | 62° | 43° | 52° | — | — |
55 years of data from S BEND