Weather on January 31 at Indiana Dunes
Indiana Dunes National Park
Based on 56 years of data from Gary, IN
Planning Your Visit
January 31st in Indiana Dunes National Park (via Gary, IN) typically brings cold winter weather, with average highs around 32°F and lows near 17°F. Over 56 years of records, the warmest January 31st was in 1988 (51°F average), while the coldest was 2019 (-15°F) — a 66°F range across recorded history. Precipitation has occurred on 29% of recorded January 31st dates, with snow falling 18% of the time (heaviest snowfall: 5"). 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 January 31st in Indiana Dunes? Bundle up with warm layers and protect extremities from the cold.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 27°F | 17°F | 0.58" | 2.2" |
| 2025 | 50°F | 37°F | -- | 0" |
| 2024 | 38°F | 34°F | 0.05" | 0" |
| 2023 | 15°F | -1°F | 0" | 0" |
| 2022 | 27°F | -- | -- | 0" |
| 2021 | 33°F | 27°F | -- | -- |
| 2020 | 33°F | 29°F | 0" | 0" |
| 2019 | -9°F | -22°F | -- | -- |
| 2018 | 32°F | 19°F | 0" | 0" |
| 2017 | 33°F | 11°F | 0.08" | 0" |
| 2016 | 49°F | 39°F | 0.03" | 0" |
| 2015 | 29°F | 17°F | -- | -- |
| 2014 | 32°F | 21°F | 0" | 0" |
| 2013 | 48°F | 16°F | 0.2" | 0.5" |
| 2012 | 52°F | 29°F | 0" | 0" |
| 2011 | 32°F | 14°F | 0" | 0" |
| 2010 | 24°F | 13°F | 0" | 0" |
| 2009 | 19°F | 3°F | 0" | 0" |
| 2008 | 17°F | 1°F | 0" | 0" |
| 2007 | 17°F | 0°F | 0.03" | 0.2" |
| 2006 | 37°F | 31°F | 0.13" | 0" |
| 2005 | 33°F | 18°F | 0" | 0" |
| 2004 | 7°F | -9°F | 0" | 0" |
| 2003 | 34°F | 20°F | 0.13" | 0.5" |
| 2002 | 33°F | 29°F | 1.57" | 5" |
| 2001 | 40°F | 33°F | 0.18" | 0.4" |
| 2000 | 24°F | 9°F | 0" | 0" |
| 1999 | 47°F | 21°F | 0" | 0" |
| 1998 | 42°F | 30°F | 0" | 0" |
| 1997 | 45°F | 29°F | -- | -- |
| 1996 | 7°F | -8°F | -- | -- |
| 1995 | 39°F | 25°F | 0" | -- |
| 1994 | 19°F | 9°F | 0.23" | 2" |
| 1993 | 47°F | 31°F | 0" | 0" |
| 1992 | 35°F | 32°F | 0" | 0" |
| 1991 | 20°F | 11°F | 0" | 0" |
| 1990 | 46°F | 22°F | 0" | 0" |
| 1989 | 65°F | 38°F | 0" | 0" |
| 1988 | 55°F | 46°F | 0.99" | 0" |
| 1987 | 35°F | 24°F | 0" | 0" |
| 1986 | 33°F | 22°F | 0" | 0" |
| 1985 | 30°F | 9°F | 0.25" | 1" |
| 1984 | 26°F | 4°F | 0" | 0" |
| 1983 | 32°F | 21°F | 0" | 0" |
| 1982 | 32°F | 14°F | 1.4" | 0.8" |
| 1981 | 36°F | 10°F | 0" | 0" |
| 1980 | 20°F | 9°F | 0.08" | -- |
| 1979 | 28°F | 8°F | 0.08" | 1" |
| 1978 | 20°F | 2°F | 0" | 0" |
| 1977 | 20°F | 3°F | 0" | 0" |
| 1976 | 29°F | 17°F | 0" | 0" |
| 1975 | 35°F | 28°F | 0" | 0" |
| 1974 | 53°F | 33°F | 0" | 0" |
| 1973 | 39°F | 24°F | 0" | 0" |
| 1972 | 33°F | -2°F | 0" | 0" |
| 1971 | 3°F | -5°F | 0" | -- |