Weather on January 23 at Indiana Dunes
Indiana Dunes National Park
Based on 56 years of data from Gary, IN
Planning Your Visit
January 23rd in Indiana Dunes National Park (via Gary, IN) typically brings cold winter weather, with average highs around 34°F and lows near 17°F. Over 56 years of records, the warmest January 23rd was in 2002 (45°F average), while the coldest was 2000 (5°F) — a 40°F range across recorded history. Precipitation has occurred on 32% of recorded January 23rd dates, with snow falling 14% of the time (heaviest snowfall: 1.5"). The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for January 23rd in Indiana Dunes? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 33°F | 1°F | 0" | 0" |
| 2025 | 31°F | 10°F | 0.08" | 1" |
| 2024 | 35°F | 23°F | 1.17" | 0.2" |
| 2023 | 33°F | 21°F | 0.23" | 0.5" |
| 2022 | 33°F | 17°F | -- | -- |
| 2021 | 31°F | 11°F | -- | -- |
| 2020 | 34°F | 24°F | 0.08" | 0.4" |
| 2019 | 39°F | 22°F | -- | -- |
| 2018 | 53°F | 30°F | 0.38" | 0.8" |
| 2017 | 42°F | 32°F | 0" | 0" |
| 2016 | 31°F | 23°F | 0" | 0" |
| 2015 | 32°F | 29°F | 0" | 0" |
| 2014 | 14°F | -2°F | 0" | 0" |
| 2013 | 12°F | 1°F | 0" | 0" |
| 2012 | 46°F | 23°F | 1.35" | 0" |
| 2011 | 19°F | 9°F | -- | -- |
| 2010 | 37°F | 32°F | 0" | 0" |
| 2009 | 36°F | 18°F | 0" | 0" |
| 2008 | 24°F | 6°F | 0.03" | 0" |
| 2007 | 32°F | 25°F | 0" | 0" |
| 2006 | 37°F | 27°F | 0" | 0" |
| 2005 | 22°F | 6°F | 0" | 0" |
| 2004 | 10°F | 6°F | 0" | 0" |
| 2003 | 14°F | 3°F | 0.03" | 0.5" |
| 2002 | 56°F | 34°F | 0" | 0" |
| 2001 | 32°F | 12°F | 0" | 0" |
| 2000 | 20°F | -10°F | 0" | 0" |
| 1999 | 50°F | 30°F | 1.57" | 0" |
| 1998 | 31°F | 8°F | 0" | 0" |
| 1997 | 28°F | 22°F | 0" | -- |
| 1996 | 41°F | 18°F | -- | 0" |
| 1995 | 26°F | 2°F | 0" | -- |
| 1994 | 34°F | 11°F | 0" | 0" |
| 1993 | 48°F | 27°F | 0" | 0" |
| 1992 | 39°F | 26°F | 0.38" | 0" |
| 1991 | 30°F | -9°F | 0" | 0" |
| 1990 | 46°F | 26°F | 0.08" | 0" |
| 1989 | 49°F | 32°F | 0" | 0" |
| 1988 | 33°F | 26°F | 0.08" | 0" |
| 1987 | 24°F | -7°F | 0" | 0" |
| 1986 | 40°F | 20°F | 0" | 0" |
| 1985 | 26°F | 9°F | 0" | 0" |
| 1984 | 32°F | 18°F | 0.3" | 1.5" |
| 1983 | 35°F | 32°F | 0.08" | 0" |
| 1982 | 40°F | 10°F | 0.08" | 0" |
| 1981 | 45°F | 25°F | 0" | 0" |
| 1980 | 27°F | 10°F | 0" | 0" |
| 1979 | 36°F | 22°F | 0" | 0" |
| 1978 | 32°F | 12°F | 0" | 0" |
| 1977 | 24°F | 9°F | 0" | 0" |
| 1976 | 40°F | 13°F | 0" | 0" |
| 1975 | 36°F | 18°F | 0" | 0" |
| 1974 | 38°F | 31°F | 0.08" | 0" |
| 1973 | 35°F | 25°F | 0.15" | 0" |
| 1972 | 40°F | 23°F | 0.18" | 0.5" |
| 1971 | 38°F | 14°F | 0" | -- |