Weather on May 19 at Indiana Dunes
Indiana Dunes National Park
Based on 54 years of data from Gary, IN
Planning Your Visit
May 19th in Indiana Dunes National Park (via Gary, IN) typically brings pleasant spring weather, with average highs around 72°F and lows near 50°F. Over 54 years of records, the warmest May 19th was in 1975 (78°F average), while the coldest was 2002 (41°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 30% of May 19th dates historically, with the wettest May 19th recording 3.58" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for May 19th in Indiana Dunes? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 84°F | 67°F | 1.27" | 0" |
| 2025 | 62°F | 46°F | 0" | 0" |
| 2024 | 85°F | 64°F | 0" | 0" |
| 2023 | 75°F | 51°F | 0" | 0" |
| 2022 | 64°F | 47°F | 0.99" | 0" |
| 2021 | 75°F | 62°F | 0.05" | 0" |
| 2020 | 66°F | 50°F | 0.41" | 0" |
| 2019 | 78°F | 58°F | -- | -- |
| 2018 | 65°F | 54°F | -- | -- |
| 2017 | 84°F | 43°F | 0" | -- |
| 2016 | 59°F | 37°F | 0" | 0" |
| 2015 | 82°F | 46°F | 0" | 0" |
| 2014 | 66°F | 43°F | 0" | 0" |
| 2013 | 78°F | 61°F | 0" | 0" |
| 2012 | 83°F | 57°F | 0" | 0" |
| 2011 | 53°F | 44°F | 0.05" | 0" |
| 2010 | 55°F | 45°F | 0" | 0" |
| 2009 | 66°F | 48°F | 0" | 0" |
| 2008 | 53°F | 39°F | 0" | 0" |
| 2007 | 71°F | 39°F | 0" | 0" |
| 2006 | 55°F | 45°F | 0" | 0" |
| 2005 | 76°F | 55°F | 1.02" | 0" |
| 2004 | 57°F | 46°F | 0.1" | 0" |
| 2003 | 74°F | 62°F | -- | -- |
| 2002 | 48°F | 33°F | 0" | 0" |
| 2000 | 72°F | 46°F | 0.94" | 0" |
| 1999 | 72°F | 46°F | 0" | 0" |
| 1998 | 90°F | 67°F | 0" | 0" |
| 1997 | 63°F | 37°F | -- | 0" |
| 1996 | 91°F | 54°F | -- | 0" |
| 1995 | 75°F | 52°F | -- | 0" |
| 1994 | 57°F | 36°F | 0" | 0" |
| 1993 | 61°F | 36°F | 0" | 0" |
| 1992 | 71°F | 42°F | 0" | 0" |
| 1991 | 63°F | 50°F | 0" | 0" |
| 1990 | 73°F | 53°F | 0.61" | 0" |
| 1989 | 76°F | 63°F | 1.45" | 0" |
| 1988 | 78°F | 40°F | 0" | 0" |
| 1987 | 85°F | 60°F | 3.58" | 0" |
| 1986 | 53°F | 32°F | 1.63" | 0" |
| 1985 | 83°F | 39°F | 0" | 0" |
| 1984 | 90°F | 62°F | 0" | 0" |
| 1983 | 70°F | 56°F | 1.37" | 0" |
| 1981 | 62°F | 42°F | 0" | 0" |
| 1980 | 67°F | 42°F | 0.28" | 0" |
| 1979 | 85°F | 53°F | 0.36" | 0" |
| 1978 | 83°F | 53°F | 0" | 0" |
| 1977 | 90°F | 63°F | 0" | 0" |
| 1976 | 75°F | 37°F | 0" | 0" |
| 1975 | 93°F | 63°F | 0" | 0" |
| 1974 | 71°F | 52°F | 0" | 0" |
| 1973 | 70°F | 50°F | 0.79" | 0" |
| 1972 | 84°F | 53°F | 0" | 0" |
| 1971 | 86°F | 65°F | 0" | 0" |