Weather on July 4 at Gateway Arch
Gateway Arch National Park
Based on 53 years of data from St. Louis, MO
Planning Your Visit
July 4th in Gateway Arch National Park (via St. Louis, MO) typically brings hot summer weather, with average highs around 90°F and lows near 69°F. Over 53 years of records, the warmest July 4th was in 2012 (91°F average), while the coldest was 1976 (65°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 34% of July 4th dates historically, with the wettest July 4th recording 9.5" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for July 4th in Gateway Arch? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 95°F | 68°F | 0" | 0" |
| 2024 | 90°F | 70°F | 9.5" | 0" |
| 2023 | 94°F | 70°F | 0.13" | 0" |
| 2022 | 95°F | 71°F | 0" | 0" |
| 2021 | 87°F | 62°F | 0" | 0" |
| 2020 | 92°F | 69°F | 0" | 0" |
| 2019 | 94°F | 72°F | 0" | 0" |
| 2018 | 87°F | 82°F | 0.46" | 0" |
| 2017 | 91°F | 69°F | 0" | 0" |
| 2016 | 82°F | 70°F | 0.1" | 0" |
| 2015 | 81°F | 67°F | 0" | 0" |
| 2014 | 79°F | 60°F | 0" | 0" |
| 2013 | 82°F | 63°F | 0" | 0" |
| 2012 | 101°F | 82°F | 0" | 0" |
| 2011 | 93°F | 67°F | 7.92" | -- |
| 2010 | 92°F | 71°F | 0" | 0" |
| 2009 | 84°F | 66°F | 4.34" | 0" |
| 2008 | 82°F | 64°F | 0.25" | 0" |
| 2007 | 85°F | 65°F | 0" | 0" |
| 2006 | 94°F | 73°F | 0" | 0" |
| 2005 | 91°F | 70°F | 0" | 0" |
| 2004 | 81°F | 69°F | 0.74" | 0" |
| 2003 | 96°F | 78°F | 0.1" | -- |
| 2002 | 92°F | 70°F | 0" | 0" |
| 2001 | 91°F | 69°F | 2.9" | 0" |
| 2000 | 88°F | 73°F | 0.05" | 0" |
| 1999 | 93°F | 74°F | 0" | 0" |
| 1998 | 91°F | 69°F | 4.57" | 0" |
| 1997 | 85°F | 63°F | 2.39" | 0" |
| 1996 | 82°F | 63°F | 0" | 0" |
| 1995 | 85°F | 66°F | 2.92" | 0" |
| 1994 | 93°F | 73°F | 0" | 0" |
| 1993 | 92°F | 73°F | 0" | 0" |
| 1992 | 85°F | 61°F | 0" | 0" |
| 1991 | 88°F | 70°F | 0" | 0" |
| 1990 | 102°F | 78°F | 0" | 0" |
| 1989 | 91°F | 65°F | 0" | 0" |
| 1988 | 95°F | 68°F | 0" | 0" |
| 1987 | 91°F | 65°F | 0.05" | 0" |
| 1986 | 93°F | 72°F | 0" | 0" |
| 1985 | 93°F | 66°F | 0" | 0" |
| 1984 | 92°F | 76°F | 0" | 0" |
| 1981 | 90°F | 69°F | 0" | 0" |
| 1980 | 99°F | 76°F | -- | 0" |
| 1979 | 94°F | -- | 0.03" | 0" |
| 1978 | 87°F | 67°F | 0" | 0" |
| 1977 | 92°F | 71°F | 0" | 0" |
| 1976 | 70°F | 60°F | 0" | 0" |
| 1975 | 95°F | 68°F | 0" | 0" |
| 1974 | 95°F | 70°F | 0" | 0" |
| 1973 | 88°F | 71°F | 0.03" | 0" |
| 1972 | 79°F | 60°F | 0.38" | 0" |
| 1971 | 89°F | 58°F | 0" | 0" |