Weather on April 30 at Indiana Dunes
Indiana Dunes National Park
Based on 54 years of data from Gary, IN
Planning Your Visit
April 30th in Indiana Dunes National Park (via Gary, IN) typically brings mild spring weather, with average highs around 63°F and lows near 42°F. Over 54 years of records, the warmest April 30th was in 2010 (65°F average), while the coldest was 2008 (40°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 43% of April 30th dates historically, with the wettest April 30th recording 3.15" of rain. 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 April 30th 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 | 80°F | 48°F | 0" | 0" |
| 2024 | 69°F | 44°F | 0" | 0" |
| 2023 | 64°F | 35°F | 0.41" | 0" |
| 2022 | 66°F | 47°F | -- | 0" |
| 2021 | 59°F | 40°F | 0" | 0" |
| 2020 | 57°F | 39°F | 3.15" | 0" |
| 2019 | 52°F | 39°F | 2.08" | 0" |
| 2018 | 55°F | 36°F | 0" | 0" |
| 2017 | 48°F | 42°F | 2.13" | 0" |
| 2016 | 47°F | 41°F | 0" | 0" |
| 2015 | 56°F | 38°F | 0" | 0" |
| 2014 | 68°F | 46°F | 0.18" | 0" |
| 2013 | 72°F | 57°F | 0" | 0" |
| 2012 | 63°F | 44°F | 0.58" | 0" |
| 2011 | 59°F | 47°F | 0" | 0" |
| 2010 | 76°F | 55°F | 0" | 0" |
| 2009 | 58°F | 48°F | 0.36" | 0" |
| 2008 | 50°F | 31°F | 0" | 0" |
| 2007 | 81°F | 47°F | 0.41" | 0" |
| 2006 | 62°F | 53°F | 1.32" | 0" |
| 2005 | 53°F | 41°F | 0" | 0" |
| 2004 | 61°F | 40°F | -- | -- |
| 2003 | 58°F | 45°F | 1.07" | 0" |
| 2002 | 59°F | 42°F | 0" | 0" |
| 2000 | 55°F | 35°F | 0" | 0" |
| 1999 | 61°F | 35°F | 0" | 0" |
| 1998 | 62°F | 50°F | 0.61" | 0" |
| 1997 | 70°F | 32°F | -- | -- |
| 1996 | 54°F | 37°F | -- | 0" |
| 1995 | 51°F | 37°F | 0" | 0" |
| 1994 | 51°F | 38°F | 1.17" | 0" |
| 1993 | 72°F | 43°F | 0.05" | 0" |
| 1992 | 61°F | 41°F | 0" | 0" |
| 1991 | 72°F | 51°F | 0.05" | 0" |
| 1990 | 69°F | 53°F | 0" | 0" |
| 1989 | 60°F | 40°F | 0" | 0" |
| 1988 | 65°F | 31°F | 0" | 0" |
| 1987 | 72°F | 33°F | 0" | 0" |
| 1986 | 72°F | 54°F | 1.47" | 0" |
| 1985 | 78°F | 41°F | 0" | 0" |
| 1984 | 67°F | 51°F | 0.56" | 0" |
| 1983 | 54°F | 45°F | 2.54" | 0" |
| 1982 | 68°F | 45°F | -- | -- |
| 1981 | 58°F | 45°F | 0.05" | 0" |
| 1980 | 50°F | 37°F | 0" | 0" |
| 1979 | 50°F | 42°F | 0.46" | 0" |
| 1978 | 49°F | 40°F | 0" | 0" |
| 1977 | 69°F | 34°F | 0" | 0" |
| 1976 | 64°F | 38°F | 0" | 0" |
| 1975 | 76°F | 42°F | 0.03" | 0" |
| 1974 | 66°F | 47°F | 0.2" | 0" |
| 1973 | 71°F | 53°F | 0.38" | 0" |
| 1972 | 76°F | 45°F | 0.15" | 0" |
| 1971 | 63°F | 32°F | 0" | 0" |