Weather on May 26 at Indiana Dunes
Indiana Dunes National Park
Based on 55 years of data from Gary, IN
Planning Your Visit
May 26th in Indiana Dunes National Park (via Gary, IN) typically brings pleasant spring weather, with average highs around 71°F and lows near 52°F. Over 55 years of records, the warmest May 26th was in 1985 (78°F average), while the coldest was 1992 (45°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 26th dates historically, with the wettest May 26th recording 8.89" of rain. The last decade has been 9.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.2°F warmer on this date compared to 20-30 years ago.
Planning for May 26th in Indiana Dunes? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 67°F | 43°F | 0.05" | 0" |
| 2024 | 66°F | 49°F | 0" | 0" |
| 2023 | 58°F | 39°F | 0" | 0" |
| 2022 | 83°F | 58°F | 0.43" | 0" |
| 2021 | 86°F | 62°F | 0.97" | 0" |
| 2020 | 87°F | 66°F | -- | -- |
| 2019 | 72°F | 50°F | -- | -- |
| 2018 | 87°F | 68°F | -- | -- |
| 2017 | 60°F | 46°F | 0" | 0" |
| 2016 | 87°F | 61°F | 0.48" | 0" |
| 2015 | 81°F | 66°F | 0.08" | 0" |
| 2014 | 81°F | 56°F | 0" | 0" |
| 2013 | 55°F | 40°F | 0" | 0" |
| 2012 | 69°F | 62°F | 0" | 0" |
| 2011 | 72°F | 46°F | 8.89" | 0" |
| 2010 | 88°F | 66°F | 0" | 0" |
| 2009 | 68°F | 60°F | 0.03" | 0" |
| 2008 | 78°F | 61°F | 0.23" | 0" |
| 2007 | 61°F | 53°F | 0.13" | 0" |
| 2006 | 79°F | 58°F | 0.03" | 0" |
| 2005 | 64°F | 47°F | 0" | 0" |
| 2004 | 70°F | 52°F | 0" | 0" |
| 2003 | 61°F | 44°F | -- | -- |
| 2002 | 67°F | 37°F | 0" | 0" |
| 2001 | 59°F | 44°F | 1.12" | 0" |
| 2000 | 74°F | 51°F | 0" | 0" |
| 1999 | 73°F | 42°F | 0" | 0" |
| 1998 | 65°F | 45°F | 0" | 0" |
| 1997 | 61°F | 45°F | -- | 0" |
| 1996 | 63°F | 48°F | 1.57" | 0" |
| 1995 | 65°F | 41°F | -- | 0" |
| 1994 | 70°F | 46°F | 0.84" | 0" |
| 1993 | 77°F | 45°F | 0" | 0" |
| 1992 | 48°F | 43°F | 0.25" | 0" |
| 1991 | 81°F | 69°F | 0.25" | 0" |
| 1990 | 63°F | 55°F | 0" | 0" |
| 1989 | 73°F | 60°F | 0.13" | 0" |
| 1988 | 67°F | 45°F | 0" | 0" |
| 1987 | 87°F | 59°F | 2.06" | 0" |
| 1986 | 67°F | 52°F | 0.48" | 0" |
| 1985 | 90°F | 66°F | 0" | 0" |
| 1984 | 65°F | 45°F | 0.76" | 0" |
| 1983 | 59°F | 36°F | 0" | 0" |
| 1982 | 65°F | 51°F | 0.3" | 0" |
| 1981 | 78°F | 56°F | 0" | 0" |
| 1980 | 68°F | 44°F | 0" | 0" |
| 1979 | 62°F | 40°F | 0" | 0" |
| 1978 | 88°F | 62°F | 0" | 0" |
| 1977 | 80°F | 57°F | 0" | 0" |
| 1976 | 67°F | 40°F | 0" | 0" |
| 1975 | 79°F | 65°F | 0.23" | 0" |
| 1974 | 67°F | 48°F | 0" | 0" |
| 1973 | 72°F | 45°F | 0" | 0" |
| 1972 | 82°F | 52°F | 0" | 0" |
| 1971 | 55°F | 48°F | 0" | 0" |