Weather on December 27 at Indiana Dunes
Indiana Dunes National Park
Based on 55 years of data from Gary, IN
Planning Your Visit
December 27th in Indiana Dunes National Park (via Gary, IN) typically brings cold winter weather, with average highs around 37°F and lows near 22°F. Over 55 years of records, the warmest December 27th was in 2019 (49°F average), while the coldest was 2017 (6°F) — a 43°F range across recorded history. Precipitation has occurred on 27% of recorded December 27th dates, with snow falling 22% of the time (heaviest snowfall: 6.5"). The last decade has been 10.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 10.9°F warmer on this date compared to 20-30 years ago.
Planning for December 27th in Indiana Dunes? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 54°F | 41°F | -- | 0" |
| 2024 | 50°F | 43°F | -- | 0" |
| 2023 | 43°F | -- | 0" | 0" |
| 2022 | 19°F | 2°F | 0.25" | 0.2" |
| 2021 | 41°F | 25°F | -- | 0" |
| 2020 | 47°F | 23°F | -- | -- |
| 2019 | 62°F | 35°F | 0" | 0" |
| 2018 | 54°F | 39°F | -- | -- |
| 2017 | 10°F | 1°F | 0" | 0.1" |
| 2016 | 53°F | 26°F | -- | 0" |
| 2015 | 45°F | 40°F | -- | -- |
| 2014 | 50°F | 38°F | 0.03" | 0" |
| 2013 | 36°F | 21°F | -- | 0.4" |
| 2012 | 33°F | 31°F | 0" | 0" |
| 2011 | 46°F | 30°F | 0.56" | 1.2" |
| 2010 | 32°F | 26°F | 0" | 0" |
| 2009 | 28°F | 18°F | 0" | 0" |
| 2008 | 59°F | 33°F | 2.59" | 0" |
| 2007 | 46°F | 25°F | 0.33" | 0" |
| 2006 | 34°F | 27°F | 0" | 0" |
| 2005 | 36°F | 32°F | 0" | 0" |
| 2004 | 25°F | 11°F | 0.1" | 0.8" |
| 2003 | 43°F | 22°F | 0" | 0" |
| 2002 | 27°F | 15°F | 0" | 0" |
| 2001 | 22°F | 10°F | 0.05" | 0.5" |
| 2000 | 18°F | 8°F | 0" | 0.2" |
| 1999 | 35°F | 23°F | 0.08" | 0.5" |
| 1998 | 41°F | 17°F | 0" | 0" |
| 1997 | 35°F | 18°F | 0" | 0" |
| 1996 | 24°F | 16°F | 0.15" | 0.5" |
| 1995 | 31°F | 16°F | 0.25" | 3.5" |
| 1994 | 52°F | 25°F | 0" | 0" |
| 1993 | 17°F | 6°F | 0" | 0" |
| 1992 | 41°F | 17°F | 0" | 0" |
| 1991 | 38°F | 32°F | 0" | 0" |
| 1990 | 20°F | 1°F | 0" | 0" |
| 1989 | 34°F | 9°F | 0" | 0" |
| 1988 | 41°F | 22°F | 1.02" | 6.5" |
| 1987 | 34°F | 23°F | 0" | 0" |
| 1986 | 32°F | 25°F | 0" | 0" |
| 1985 | 35°F | 15°F | 0.15" | 0.6" |
| 1984 | 45°F | 25°F | 0.13" | 0" |
| 1983 | 20°F | 9°F | 0" | 0" |
| 1982 | 46°F | 37°F | 0" | 0" |
| 1981 | 35°F | 25°F | 0" | 0" |
| 1980 | 28°F | 5°F | 0" | 0" |
| 1979 | -- | 23°F | 0" | 0" |
| 1978 | 31°F | 7°F | 0" | 0" |
| 1977 | 22°F | 1°F | 0" | 0" |
| 1976 | 36°F | 10°F | 0" | 0" |
| 1975 | 32°F | 24°F | 0" | 0" |
| 1974 | 34°F | 27°F | 0" | 0" |
| 1973 | 36°F | 29°F | 0.41" | 0" |
| 1972 | 39°F | 17°F | 0" | 0" |
| 1971 | 58°F | 35°F | 0.2" | 0" |