Weather on October 11 at Indiana Dunes
Indiana Dunes National Park
INMidwest600 ft elevation
Avg High67°F
Avg Low45°F
Warmest197373°F
Coldest198742°F
Based on 55 years of data from Gary, IN
Planning Your Visit
October 11th in Indiana Dunes National Park (via Gary, IN) typically brings mild fall weather, with average highs around 67°F and lows near 45°F. Over 55 years of records, the warmest October 11th was in 1973 (73°F average), while the coldest was 1987 (42°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 11th dates historically, with the wettest October 11th recording 3.28" of rain. The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for October 11th in Indiana Dunes? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 74°F | 56°F | -- | -- |
| 2024 | 74°F | 49°F | 0" | 0" |
| 2023 | 60°F | 37°F | 0" | 0" |
| 2022 | 76°F | 46°F | 0" | 0" |
| 2021 | 79°F | 61°F | -- | -- |
| 2020 | 75°F | 54°F | -- | -- |
| 2019 | 73°F | 56°F | 0.79" | 0" |
| 2018 | 70°F | 44°F | 1.63" | -- |
| 2017 | 67°F | 54°F | 3.28" | 0" |
| 2016 | 71°F | 55°F | 0" | 0" |
| 2015 | 67°F | 49°F | 0" | 0" |
| 2014 | 57°F | 37°F | 0" | 0" |
| 2013 | 74°F | 50°F | 0" | 0" |
| 2012 | 50°F | 33°F | 0" | 0" |
| 2011 | 76°F | 54°F | 0" | 0" |
| 2010 | 85°F | 57°F | 0" | 0" |
| 2009 | 50°F | 35°F | 0" | 0" |
| 2008 | 73°F | 52°F | 0" | 0" |
| 2007 | 53°F | 48°F | 1.32" | 0" |
| 2006 | 61°F | 50°F | 0.51" | 0" |
| 2005 | 59°F | 51°F | 0" | 0" |
| 2004 | 60°F | 41°F | 0" | 0" |
| 2003 | 79°F | 58°F | 0" | 0" |
| 2002 | 72°F | 48°F | 0" | 0" |
| 2001 | 65°F | 52°F | 0.58" | 0" |
| 2000 | 61°F | 35°F | 0" | 0" |
| 1999 | 68°F | 43°F | 0" | 0" |
| 1998 | 72°F | 44°F | 0" | 0" |
| 1997 | 76°F | 45°F | -- | -- |
| 1996 | 51°F | 35°F | 0.41" | 0" |
| 1995 | 73°F | 40°F | 0" | 0" |
| 1994 | 57°F | 33°F | 0" | 0" |
| 1993 | 57°F | 31°F | 0" | 0" |
| 1992 | 61°F | 44°F | 0.36" | 0" |
| 1991 | 64°F | 47°F | 0.25" | 0" |
| 1990 | 59°F | 35°F | 0.05" | 0" |
| 1989 | 76°F | 39°F | 0" | 0" |
| 1988 | 64°F | 45°F | 0" | 0" |
| 1987 | 50°F | 33°F | 0.51" | 0" |
| 1986 | 71°F | 39°F | 0" | 0" |
| 1985 | 56°F | 45°F | 0.05" | 0" |
| 1984 | 71°F | 49°F | 0" | 0" |
| 1983 | 77°F | 47°F | 0" | 0" |
| 1982 | 69°F | 43°F | 0" | 0" |
| 1981 | 61°F | 35°F | 0" | 0" |
| 1980 | 67°F | 33°F | 0" | 0" |
| 1979 | 58°F | 40°F | 0.15" | 0" |
| 1978 | 74°F | 52°F | 0.38" | 0" |
| 1977 | 64°F | 39°F | 0.3" | 0" |
| 1976 | 68°F | 47°F | 0" | 0" |
| 1975 | 74°F | 40°F | 0" | 0" |
| 1974 | 75°F | 43°F | 0" | 0" |
| 1973 | 83°F | 63°F | 0" | 0" |
| 1972 | 70°F | 51°F | 2.31" | 0" |
| 1971 | 64°F | 42°F | 0" | 0" |
October 11 at Nearby Parks
Holiday Weather at Indiana Dunes
Official NPS WebsiteVisit nps.gov/indu for park information, alerts, and reservations
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