Weather on May 22 at Indiana Dunes
Indiana Dunes National Park
Based on 55 years of data from Gary, IN
Planning Your Visit
May 22nd 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 55 years of records, the warmest May 22nd was in 1977 (77°F average), while the coldest was 2006 (43°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 35% of May 22nd dates historically, with the wettest May 22nd recording 5.72" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for May 22nd 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 | 58°F | 47°F | 0.28" | 0" |
| 2024 | 88°F | 66°F | 0" | 0" |
| 2023 | 74°F | 50°F | 0" | 0" |
| 2022 | 61°F | 52°F | -- | 0" |
| 2021 | 86°F | 66°F | -- | -- |
| 2020 | 69°F | 54°F | 0" | 0" |
| 2019 | 56°F | 45°F | 1.12" | 0" |
| 2018 | 68°F | 48°F | 0.33" | 0" |
| 2017 | 66°F | 48°F | 0" | 0" |
| 2016 | 66°F | 42°F | 0" | 0" |
| 2015 | 68°F | 45°F | 0" | 0" |
| 2014 | 81°F | 46°F | 0" | 0" |
| 2013 | 80°F | 65°F | 0.13" | 0" |
| 2012 | 58°F | 52°F | 0" | 0" |
| 2011 | 74°F | 64°F | 0" | 0" |
| 2010 | 71°F | 54°F | 0.38" | 0" |
| 2009 | 84°F | 48°F | 0" | 0" |
| 2008 | 63°F | 44°F | 0" | 0" |
| 2007 | 81°F | 55°F | 0" | 0" |
| 2006 | 51°F | 35°F | 0" | 0" |
| 2005 | 78°F | 50°F | 0.05" | 0" |
| 2004 | 78°F | 56°F | 0.05" | 0" |
| 2003 | 58°F | 38°F | -- | -- |
| 2002 | 52°F | 38°F | 0" | 0" |
| 2001 | 70°F | 48°F | 0.43" | 0" |
| 2000 | 69°F | 50°F | 0.03" | 0" |
| 1999 | 71°F | 49°F | 0" | 0" |
| 1998 | 74°F | 52°F | 0" | 0" |
| 1997 | 63°F | 38°F | -- | 0" |
| 1996 | 76°F | 52°F | 0" | 0" |
| 1995 | 77°F | 43°F | -- | 0" |
| 1994 | 84°F | 54°F | 0" | 0" |
| 1993 | 76°F | 42°F | 0" | 0" |
| 1992 | 82°F | 65°F | 0.18" | 0" |
| 1991 | 83°F | 64°F | 2.18" | 0" |
| 1990 | 61°F | 44°F | 0" | 0" |
| 1989 | 76°F | 51°F | 0" | 0" |
| 1988 | 87°F | 52°F | 0" | 0" |
| 1987 | 90°F | 58°F | 0.28" | 0" |
| 1986 | 62°F | 47°F | 0" | 0" |
| 1985 | 64°F | 39°F | 0" | 0" |
| 1984 | 79°F | 57°F | 4.29" | 0" |
| 1983 | 73°F | 58°F | 2.46" | 0" |
| 1982 | 70°F | 57°F | 5.72" | 0" |
| 1981 | 82°F | 47°F | 0" | 0" |
| 1980 | 81°F | 45°F | 0" | 0" |
| 1979 | 63°F | 35°F | 0" | 0" |
| 1978 | 70°F | 41°F | 0" | 0" |
| 1977 | 89°F | 65°F | 2.24" | 0" |
| 1976 | 58°F | 40°F | 0" | 0" |
| 1975 | 80°F | 60°F | 0.41" | 0" |
| 1974 | 75°F | 63°F | 1.96" | 0" |
| 1973 | 73°F | 58°F | 1.22" | 0" |
| 1972 | 78°F | 52°F | 0" | 0" |
| 1971 | 71°F | 37°F | 0" | 0" |