Weather on February 23 at Indiana Dunes
Indiana Dunes National Park
Based on 56 years of data from Gary, IN
Planning Your Visit
February 23rd in Indiana Dunes National Park (via Gary, IN) typically brings chilly winter weather, with average highs around 40°F and lows near 25°F. Over 56 years of records, the warmest February 23rd was in 2017 (54°F average), while the coldest was 1989 (15°F) — a 39°F range across recorded history. Precipitation has occurred on 38% of recorded February 23rd dates, with snow falling 11% of the time (heaviest snowfall: 4"). The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for February 23rd in Indiana Dunes? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 32°F | 26°F | -- | -- |
| 2025 | 35°F | 22°F | 0" | 0" |
| 2024 | 51°F | 36°F | 0" | 0" |
| 2023 | 43°F | 31°F | 2.59" | 0" |
| 2022 | 38°F | 15°F | -- | -- |
| 2021 | 40°F | 26°F | 0" | 0" |
| 2020 | 57°F | 33°F | -- | -- |
| 2019 | 50°F | 34°F | -- | -- |
| 2018 | 43°F | 32°F | 0.08" | 0" |
| 2017 | 65°F | 43°F | 0" | 0" |
| 2016 | 41°F | 28°F | 0" | 0" |
| 2015 | 28°F | 7°F | 0" | 0" |
| 2014 | 36°F | 22°F | 0" | 0" |
| 2013 | 34°F | 25°F | 0.25" | 0" |
| 2012 | 36°F | 24°F | 0.15" | 0" |
| 2011 | 27°F | 19°F | 0" | 0" |
| 2010 | 32°F | 30°F | 0.15" | 0.5" |
| 2009 | 30°F | 19°F | 0" | 0" |
| 2008 | 30°F | 12°F | 0" | 0" |
| 2007 | 36°F | 24°F | 0" | 0" |
| 2006 | 44°F | 25°F | 0" | 0" |
| 2005 | 33°F | 20°F | 0" | 0" |
| 2004 | 47°F | 27°F | 0.05" | 0" |
| 2003 | 33°F | 21°F | 0.05" | 0.5" |
| 2002 | 35°F | 21°F | 0.03" | 0" |
| 2001 | 28°F | 20°F | 0" | 0" |
| 2000 | 65°F | 42°F | 0" | 0" |
| 1999 | 37°F | 17°F | 0" | 0" |
| 1998 | 46°F | 32°F | 0.18" | 0" |
| 1997 | 37°F | 17°F | -- | 0" |
| 1996 | 47°F | 35°F | -- | -- |
| 1995 | 51°F | 28°F | 0" | 0" |
| 1994 | 31°F | 21°F | 1.5" | 2.5" |
| 1993 | 22°F | 9°F | 0" | 0" |
| 1992 | 44°F | 32°F | 0.05" | 0" |
| 1991 | 33°F | 20°F | 0" | 0" |
| 1990 | 37°F | 28°F | 2.01" | 4" |
| 1989 | 22°F | 9°F | 0.13" | 1" |
| 1988 | 47°F | 17°F | 0" | 0" |
| 1987 | 46°F | 26°F | 0" | 0" |
| 1986 | 31°F | 17°F | 0" | 0" |
| 1985 | 52°F | 44°F | 4.17" | 0" |
| 1984 | 65°F | 31°F | 0" | 0" |
| 1983 | 45°F | 34°F | 0" | 0" |
| 1982 | 37°F | 18°F | 0" | 0" |
| 1981 | 50°F | 34°F | 0.13" | -- |
| 1980 | 43°F | 30°F | 0" | -- |
| 1979 | 45°F | 35°F | 0.08" | 0" |
| 1978 | 30°F | 14°F | 0.13" | 0" |
| 1977 | 57°F | 32°F | 0.2" | 0" |
| 1976 | 39°F | 20°F | 0" | 0" |
| 1975 | 36°F | 33°F | 0.51" | 0" |
| 1974 | 32°F | 15°F | 0" | 0" |
| 1973 | 36°F | 23°F | 0" | 0" |
| 1972 | 35°F | 21°F | 0.3" | 1.8" |
| 1971 | 38°F | 30°F | 0.05" | -- |