Weather on June 23 at Gateway Arch
Gateway Arch National Park
Based on 52 years of data from St. Louis, MO
Planning Your Visit
June 23rd in Gateway Arch National Park (via St. Louis, MO) typically brings warm summer weather, with average highs around 87°F and lows near 67°F. Over 52 years of records, the warmest June 23rd was in 2016 (89°F average), while the coldest was 2004 (63°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of June 23rd dates historically, with the wettest June 23rd recording 1.88" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in Gateway Arch? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 97°F | 73°F | 0" | 0" |
| 2024 | 95°F | 71°F | -- | 0" |
| 2023 | 90°F | 62°F | 0" | 0" |
| 2022 | 92°F | -- | 0" | 0" |
| 2021 | 85°F | 55°F | 0" | 0" |
| 2020 | 82°F | 66°F | 0" | 0" |
| 2019 | 76°F | 68°F | 0.58" | -- |
| 2018 | 75°F | 70°F | 0.38" | 0" |
| 2017 | 85°F | 76°F | 0" | 0" |
| 2016 | 97°F | 82°F | 0" | 0" |
| 2015 | 91°F | 75°F | 0.03" | 0" |
| 2014 | 85°F | 73°F | 0" | 0" |
| 2013 | 90°F | 69°F | 0.18" | 0" |
| 2012 | 87°F | 66°F | 0" | 0" |
| 2011 | 83°F | 66°F | 0" | 0" |
| 2010 | 96°F | 76°F | 0" | 0" |
| 2009 | 95°F | 76°F | 0" | 0" |
| 2008 | 79°F | 61°F | 0.28" | 0" |
| 2007 | 91°F | 71°F | 0" | 0" |
| 2006 | 92°F | 69°F | 1.32" | 0" |
| 2005 | 92°F | 69°F | 0" | 0" |
| 2004 | 73°F | 53°F | 0" | 0" |
| 2003 | 86°F | 68°F | 0" | 0" |
| 2002 | 92°F | 65°F | 0" | 0" |
| 2001 | 78°F | 57°F | 0" | 0" |
| 2000 | 87°F | 67°F | 0" | 0" |
| 1999 | 87°F | 72°F | 0" | 0" |
| 1998 | 86°F | 73°F | 0.2" | 0" |
| 1997 | 83°F | 68°F | 0" | 0" |
| 1996 | 92°F | 73°F | 0" | 0" |
| 1995 | 87°F | 70°F | 0.48" | 0" |
| 1994 | 92°F | 70°F | 0" | 0" |
| 1993 | 87°F | 66°F | 0" | 0" |
| 1992 | 89°F | 63°F | 0" | 0" |
| 1991 | 81°F | 66°F | 0" | 0" |
| 1990 | 78°F | 58°F | 0" | 0" |
| 1989 | 93°F | 66°F | 0" | 0" |
| 1988 | 97°F | 73°F | 0" | 0" |
| 1987 | 91°F | 65°F | 1.88" | 0" |
| 1986 | 89°F | 62°F | 0" | 0" |
| 1985 | 91°F | 69°F | 0" | 0" |
| 1984 | 90°F | 71°F | 0.69" | 0" |
| 1981 | 79°F | 62°F | 0" | 0" |
| 1979 | 93°F | 66°F | 0" | 0" |
| 1978 | 74°F | -- | 0.13" | 0" |
| 1977 | 75°F | 68°F | 0.33" | 0" |
| 1976 | 83°F | 61°F | 1.27" | 0" |
| 1975 | 90°F | 66°F | 0.76" | 0" |
| 1974 | 89°F | 56°F | 0.51" | 0" |
| 1973 | 84°F | 65°F | 0" | 0" |
| 1972 | 80°F | 60°F | 0" | 0" |
| 1971 | 82°F | 66°F | 0" | 0" |