Weather on September 10 at Indiana Dunes
Indiana Dunes National Park
Based on 55 years of data from Gary, IN
Planning Your Visit
September 10th in Indiana Dunes National Park (via Gary, IN) typically brings pleasant fall weather, with average highs around 78°F and lows near 57°F. Over 55 years of records, the warmest September 10th was in 1983 (84°F average), while the coldest was 2010 (54°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 10th dates historically, with the wettest September 10th recording 3.43" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for September 10th in Indiana Dunes? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 79°F | 57°F | 0" | 0" |
| 2024 | 79°F | 52°F | 0" | 0" |
| 2023 | 70°F | 51°F | 0" | 0" |
| 2022 | 84°F | 59°F | 0" | 0" |
| 2021 | 72°F | 54°F | 0" | 0" |
| 2020 | 69°F | 59°F | 0" | 0" |
| 2019 | 77°F | 61°F | 0" | 0" |
| 2018 | 69°F | 53°F | -- | -- |
| 2017 | 71°F | 48°F | 0" | 0" |
| 2016 | 79°F | 67°F | 3.05" | 0" |
| 2015 | 74°F | 56°F | 0" | 0" |
| 2014 | 77°F | 62°F | 1.91" | 0" |
| 2013 | 93°F | 68°F | 0" | 0" |
| 2012 | 67°F | 48°F | 0" | 0" |
| 2011 | 69°F | 57°F | 0.18" | 0" |
| 2010 | 64°F | 44°F | 0" | 0" |
| 2009 | 73°F | 63°F | 0.03" | 0" |
| 2008 | 66°F | 45°F | 0" | 0" |
| 2007 | 75°F | 62°F | 0" | 0" |
| 2006 | 69°F | 59°F | 0.28" | 0" |
| 2005 | 85°F | 65°F | 0" | 0" |
| 2004 | 70°F | 51°F | 0" | 0" |
| 2003 | 78°F | 64°F | 0" | 0" |
| 2002 | 87°F | 67°F | 0" | 0" |
| 2001 | 80°F | 52°F | 0.51" | 0" |
| 2000 | 83°F | 70°F | 0" | 0" |
| 1999 | 75°F | 44°F | 0" | 0" |
| 1998 | 69°F | 48°F | 0" | 0" |
| 1997 | 66°F | 55°F | 0.28" | 0" |
| 1996 | 82°F | 59°F | 0" | 0" |
| 1995 | 68°F | 49°F | -- | 0" |
| 1994 | 85°F | 55°F | 0.51" | 0" |
| 1993 | 71°F | 50°F | 0" | 0" |
| 1992 | 67°F | 52°F | 3.43" | 0" |
| 1991 | 91°F | 67°F | 0.43" | 0" |
| 1990 | 83°F | 66°F | 0" | 0" |
| 1989 | 75°F | 63°F | 0.28" | 0" |
| 1988 | 84°F | 46°F | 0" | 0" |
| 1987 | 78°F | 50°F | 0" | 0" |
| 1986 | 88°F | 64°F | 0" | 0" |
| 1985 | 83°F | 64°F | 0.05" | 0" |
| 1984 | 79°F | 60°F | 0" | 0" |
| 1983 | 96°F | 71°F | 0" | 0" |
| 1982 | 86°F | 59°F | 0" | 0" |
| 1981 | 86°F | 60°F | 0" | 0" |
| 1980 | 75°F | 56°F | 0" | 0" |
| 1979 | 86°F | 58°F | 0" | 0" |
| 1978 | 94°F | 67°F | 0" | 0" |
| 1977 | 81°F | 53°F | 0" | 0" |
| 1976 | 68°F | 49°F | 0" | 0" |
| 1975 | 85°F | 52°F | 0" | 0" |
| 1974 | 83°F | 65°F | 0" | 0" |
| 1973 | 79°F | 50°F | 0" | 0" |
| 1972 | 68°F | 46°F | 0" | 0" |
| 1971 | 92°F | 66°F | 0.08" | 0" |