Weather on April 23 at Indiana Dunes
Indiana Dunes National Park
Based on 55 years of data from Gary, IN
Planning Your Visit
April 23rd in Indiana Dunes National Park (via Gary, IN) typically brings mild spring weather, with average highs around 61°F and lows near 40°F. Over 55 years of records, the warmest April 23rd was in 1985 (74°F average), while the coldest was 2002 (35°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 36% of April 23rd dates historically, with the wettest April 23rd recording 2.84" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for April 23rd in Indiana Dunes? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 75°F | 52°F | -- | 0" |
| 2024 | 67°F | 48°F | 0" | 0" |
| 2023 | 46°F | 32°F | 0.05" | 0" |
| 2022 | 60°F | 49°F | -- | 0" |
| 2021 | 57°F | 39°F | 0" | 0" |
| 2020 | 55°F | 39°F | 0.03" | 0" |
| 2019 | 79°F | 42°F | 0.05" | 0" |
| 2018 | 64°F | 42°F | 0" | 0" |
| 2017 | 55°F | 33°F | 0" | 0" |
| 2016 | 47°F | 36°F | 0.03" | 0" |
| 2015 | 45°F | 30°F | 0" | 0" |
| 2014 | 47°F | 34°F | 0" | 0" |
| 2013 | 67°F | 48°F | 0.03" | 0" |
| 2012 | 47°F | 42°F | 0" | 0" |
| 2011 | 57°F | 39°F | 0.69" | -- |
| 2010 | 51°F | 37°F | 0.03" | 0" |
| 2009 | 59°F | 31°F | 0" | 0" |
| 2008 | 76°F | 52°F | 0" | 0" |
| 2007 | 83°F | 61°F | 0" | 0" |
| 2006 | 70°F | 39°F | 0" | 0" |
| 2005 | 43°F | 36°F | 0.86" | 0" |
| 2004 | 55°F | 38°F | 0" | 0" |
| 2003 | 42°F | 31°F | 0" | 0" |
| 2002 | 41°F | 29°F | 0" | 0" |
| 2001 | 78°F | 49°F | 0.15" | 0" |
| 2000 | 61°F | 43°F | 0" | 0" |
| 1999 | 69°F | 31°F | 2.84" | 0" |
| 1998 | 71°F | 42°F | 0" | 0" |
| 1997 | 50°F | 34°F | 0" | -- |
| 1996 | 49°F | 36°F | 0" | 0" |
| 1995 | 53°F | 30°F | 0" | 0" |
| 1994 | 55°F | 32°F | 0" | 0" |
| 1993 | 68°F | 36°F | 0" | 0" |
| 1992 | 67°F | 39°F | 0.05" | 0" |
| 1991 | 62°F | 45°F | 0.69" | 0" |
| 1990 | 80°F | 45°F | 0" | 0" |
| 1989 | 68°F | 42°F | 0" | 0" |
| 1988 | 55°F | -- | 0.56" | 0" |
| 1987 | 61°F | 43°F | 0.76" | 0" |
| 1986 | 64°F | 22°F | 0" | 0" |
| 1985 | 84°F | 64°F | 0" | 0" |
| 1984 | 47°F | 40°F | 0.28" | 0" |
| 1983 | 55°F | 34°F | 0" | 0" |
| 1982 | 68°F | 35°F | -- | -- |
| 1981 | 64°F | 53°F | 0.46" | 0" |
| 1980 | -- | 34°F | 0" | 0" |
| 1979 | 75°F | 40°F | 0" | 0" |
| 1978 | 59°F | 45°F | 0.58" | 0" |
| 1977 | 56°F | 43°F | 0.2" | 0" |
| 1976 | 71°F | 39°F | 0.05" | 0" |
| 1975 | 70°F | 49°F | 0.76" | 0" |
| 1974 | 58°F | 36°F | 0" | 0" |
| 1973 | 71°F | 46°F | 0" | 0" |
| 1972 | 52°F | 37°F | 0" | 0" |
| 1971 | 66°F | 28°F | 0" | 0" |