Weather history and climate summary information is available for the following locations:
- Evansville
- Fort Wayne
- Indianapolis
- South Bend
Warmest April Days
The warmest April days in Indiana are:
| Evansville, Indiana | 1989 | 91°F |
| Fort Wayne, Indiana | 1942 | 89.2°F |
| South Bend, Indiana | 1980 | 89.1°F |
| Evansville, Indiana | 1976 | 88°F |
| Fort Wayne, Indiana | 1986 | 88°F |
Coldest April Days
The coldest April days in Indiana were:
| Fort Wayne, Indiana | 1982 | 9°F |
| South Bend, Indiana | 1982 | 12.9°F |
| Fort Wayne, Indiana | 1994 | 12.9°F |
| South Bend, Indiana | 1985 | 14°F |
| Fort Wayne, Indiana | 1957 | 14.4°F |
Wettest April Days
The wettest single days in April occurred:
| South Bend, Indiana | 1973 | 5.9 inches |
| Evansville, Indiana | 1973 | 5.1 inches |
| Fort Wayne, Indiana | 1973 | 4.3 inches |
| Indianapolis, Indiana | 1973 | 3.9 inches |
| Evansville, Indiana | 1983 | 3.7 inches |