Weather on July 3 at Indiana Dunes
Indiana Dunes National Park
Based on 56 years of data from Gary, IN
Planning Your Visit
July 3rd in Indiana Dunes National Park (via Gary, IN) typically brings warm summer weather, with average highs around 82°F and lows near 62°F. Over 56 years of records, the warmest July 3rd was in 1974 (85°F average), while the coldest was 2001 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 32% of July 3rd dates historically, with the wettest July 3rd recording 3.63" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for July 3rd in Indiana Dunes? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 91°F | 70°F | -- | -- |
| 2025 | 88°F | 68°F | 0" | 0" |
| 2024 | 83°F | 67°F | 0" | 0" |
| 2023 | 77°F | 63°F | 0.74" | 0" |
| 2022 | 78°F | 60°F | -- | 0" |
| 2021 | 85°F | 53°F | -- | -- |
| 2020 | 86°F | 64°F | -- | -- |
| 2019 | 91°F | 69°F | 0.91" | 0" |
| 2018 | 82°F | 59°F | 0" | -- |
| 2017 | 86°F | 64°F | 1.68" | 0" |
| 2016 | 75°F | 54°F | 0" | 0" |
| 2015 | 67°F | 56°F | 0" | 0" |
| 2014 | 70°F | 56°F | 0.36" | 0" |
| 2013 | 64°F | 59°F | 0.74" | 0" |
| 2012 | 92°F | 72°F | 0" | 0" |
| 2011 | 92°F | 66°F | 0" | 0" |
| 2010 | 82°F | 57°F | 0" | 0" |
| 2009 | 70°F | 59°F | 0" | 0" |
| 2008 | 87°F | 62°F | 2.39" | 0" |
| 2007 | 76°F | 56°F | 0" | 0" |
| 2006 | 85°F | 68°F | 0.91" | 0" |
| 2005 | 71°F | 56°F | 0" | 0" |
| 2004 | 85°F | 69°F | 0" | 0" |
| 2003 | 84°F | 64°F | 0" | 0" |
| 2002 | 91°F | 69°F | 0" | 0" |
| 2001 | 68°F | 54°F | 0" | 0" |
| 2000 | 84°F | 67°F | 3.53" | 0" |
| 1999 | 89°F | 78°F | 0" | 0" |
| 1998 | 78°F | 66°F | 2.03" | 0" |
| 1997 | 74°F | 55°F | -- | 0" |
| 1996 | 82°F | 59°F | 0" | 0" |
| 1995 | 79°F | 62°F | 0" | 0" |
| 1994 | 67°F | 59°F | 0" | 0" |
| 1993 | 86°F | 65°F | 0.03" | 0" |
| 1992 | 80°F | 64°F | 0.43" | 0" |
| 1991 | 91°F | 69°F | 0.08" | 0" |
| 1990 | 89°F | 60°F | 0" | 0" |
| 1989 | 83°F | 65°F | 0" | 0" |
| 1988 | 98°F | 66°F | 0" | 0" |
| 1987 | 85°F | 67°F | 0" | 0" |
| 1986 | 77°F | 52°F | 0" | 0" |
| 1985 | 83°F | 57°F | 0.36" | 0" |
| 1984 | 88°F | 58°F | 0.08" | 0" |
| 1983 | 90°F | 70°F | 0" | 0" |
| 1982 | 78°F | 64°F | 3.63" | 0" |
| 1981 | 85°F | 59°F | 0" | 0" |
| 1980 | 86°F | -- | 0" | 0" |
| 1979 | 81°F | 52°F | 0.03" | 0" |
| 1978 | 80°F | 63°F | 0" | 0" |
| 1977 | 87°F | 67°F | 0" | 0" |
| 1976 | 82°F | 54°F | 0" | 0" |
| 1975 | 90°F | 62°F | 0" | 0" |
| 1974 | 95°F | 75°F | 0" | 0" |
| 1973 | 91°F | 62°F | 0.74" | 0" |
| 1972 | 70°F | 56°F | 0.05" | 0" |
| 1971 | 85°F | 56°F | 0" | 0" |