Weather on July 9 at Indiana Dunes
Indiana Dunes National Park
Based on 56 years of data from Gary, IN
Planning Your Visit
July 9th in Indiana Dunes National Park (via Gary, IN) typically brings warm summer weather, with average highs around 84°F and lows near 64°F. Over 56 years of records, the warmest July 9th was in 1988 (87°F average), while the coldest was 2023 (61°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 30% of July 9th dates historically, with the wettest July 9th recording 3.63" 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 July 9th 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 | 92°F | 72°F | 0" | 0" |
| 2025 | 90°F | 69°F | 2.06" | 0" |
| 2024 | 88°F | 68°F | 0.1" | 0" |
| 2023 | 69°F | 54°F | -- | 0" |
| 2022 | 78°F | 64°F | 0" | 0" |
| 2021 | 65°F | 62°F | 0" | 0" |
| 2020 | 88°F | 70°F | 0" | 0" |
| 2019 | 77°F | 61°F | 0" | 0" |
| 2018 | 83°F | 55°F | -- | -- |
| 2017 | 73°F | 53°F | 0" | 0" |
| 2016 | 89°F | 69°F | 0" | 0" |
| 2015 | 69°F | 56°F | 0.58" | 0" |
| 2014 | 80°F | 60°F | 0" | 0" |
| 2013 | 84°F | 67°F | 2.74" | 0" |
| 2012 | 78°F | 61°F | 0" | 0" |
| 2011 | 78°F | 59°F | 0" | 0" |
| 2010 | 83°F | 71°F | 0.1" | 0" |
| 2009 | 65°F | 61°F | 0.1" | 0" |
| 2008 | 84°F | 67°F | 2.46" | 0" |
| 2007 | 92°F | 71°F | 0" | 0" |
| 2006 | 83°F | 67°F | 0" | 0" |
| 2005 | 78°F | 56°F | 0" | 0" |
| 2004 | 72°F | 56°F | 0" | 0" |
| 2003 | 78°F | 64°F | 0.76" | 0" |
| 2002 | 92°F | 70°F | 0.71" | 0" |
| 2001 | 81°F | 67°F | 0" | 0" |
| 2000 | 85°F | 68°F | 0" | 0" |
| 1999 | 84°F | 74°F | 0" | 0" |
| 1998 | 81°F | 59°F | 0" | 0" |
| 1997 | 84°F | 50°F | -- | 0" |
| 1996 | 86°F | 58°F | 0.03" | 0" |
| 1995 | 81°F | 57°F | 0.41" | 0" |
| 1994 | 83°F | 61°F | 0" | 0" |
| 1993 | 88°F | 75°F | 0" | 0" |
| 1992 | 81°F | 64°F | 0" | 0" |
| 1991 | 79°F | 60°F | 0" | 0" |
| 1990 | 94°F | 73°F | 0" | 0" |
| 1989 | 93°F | 69°F | 0.08" | 0" |
| 1988 | 98°F | 75°F | 0" | 0" |
| 1987 | 90°F | 72°F | 0" | 0" |
| 1986 | 80°F | 64°F | 3.63" | 0" |
| 1985 | 93°F | 67°F | 0" | 0" |
| 1984 | 94°F | 64°F | 0" | 0" |
| 1983 | 90°F | 60°F | 0" | 0" |
| 1982 | 87°F | 55°F | 0" | 0" |
| 1981 | 90°F | 69°F | 0" | 0" |
| 1980 | 84°F | -- | 1.65" | 0" |
| 1979 | 75°F | -- | 0" | 0" |
| 1978 | 86°F | 59°F | 0.25" | 0" |
| 1977 | 85°F | 64°F | 0" | 0" |
| 1976 | 88°F | 58°F | 0" | 0" |
| 1975 | 81°F | 65°F | 0" | 0" |
| 1974 | 95°F | 69°F | 0" | 0" |
| 1973 | 94°F | 70°F | 0" | 0" |
| 1972 | 83°F | 63°F | 2.36" | 0" |
| 1971 | 83°F | 68°F | 0.15" | 0" |