Weather on July 3 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
July 3rd in Gateway Arch National Park (via St. Louis, MO) typically brings warm summer weather, with average highs around 88°F and lows near 68°F. Over 54 years of records, the warmest July 3rd was in 2011 (89°F average), while the coldest was 2001 (65°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 24% of July 3rd dates historically, with the wettest July 3rd recording 5.16" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for July 3rd in Gateway Arch? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 93°F | 75°F | 0.1" | 0" |
| 2025 | 93°F | 68°F | 0" | 0" |
| 2024 | 86°F | 73°F | 0.33" | 0" |
| 2023 | 92°F | 66°F | 0" | 0" |
| 2022 | 90°F | 69°F | 0" | 0" |
| 2021 | 84°F | 58°F | 0" | 0" |
| 2020 | 92°F | 73°F | 0" | 0" |
| 2019 | 94°F | 73°F | 0" | 0" |
| 2018 | 90°F | 76°F | 0" | 0" |
| 2017 | 90°F | 71°F | 0" | 0" |
| 2016 | 73°F | 61°F | 1.52" | 0" |
| 2015 | 84°F | 68°F | 0" | 0" |
| 2014 | 76°F | 60°F | 0" | 0" |
| 2013 | -- | 61°F | 1.37" | 0" |
| 2012 | 101°F | 74°F | 0" | 0" |
| 2011 | 100°F | 77°F | 0" | 0" |
| 2010 | 83°F | 58°F | 0" | 0" |
| 2009 | 82°F | 60°F | 0" | 0" |
| 2008 | 89°F | 66°F | 1.7" | 0" |
| 2007 | 86°F | 58°F | 0" | 0" |
| 2006 | 96°F | 73°F | 0" | 0" |
| 2005 | 85°F | 59°F | 0" | 0" |
| 2004 | 85°F | 69°F | 3.86" | 0" |
| 2003 | 93°F | 69°F | 0" | -- |
| 2002 | 91°F | 72°F | 0" | 0" |
| 2001 | 76°F | 54°F | 0" | 0" |
| 2000 | 90°F | 72°F | 0.71" | 0" |
| 1999 | 87°F | 74°F | 0" | 0" |
| 1998 | 87°F | 74°F | 0" | 0" |
| 1997 | 94°F | 67°F | 0" | 0" |
| 1996 | 90°F | 65°F | 0" | 0" |
| 1995 | 76°F | 63°F | 0.38" | 0" |
| 1994 | 87°F | 69°F | 0" | 0" |
| 1993 | 92°F | 74°F | 0" | 0" |
| 1992 | 93°F | 64°F | 5.16" | 0" |
| 1991 | 90°F | 65°F | 0" | 0" |
| 1990 | 99°F | 78°F | 0" | 0" |
| 1989 | 82°F | 70°F | 0" | 0" |
| 1988 | 90°F | 68°F | 0" | 0" |
| 1987 | 91°F | 68°F | 2.44" | 0" |
| 1986 | 88°F | 67°F | 0" | 0" |
| 1985 | 89°F | 62°F | 0" | 0" |
| 1984 | 87°F | 73°F | 0" | 0" |
| 1981 | 89°F | 68°F | 0" | 0" |
| 1980 | 87°F | 71°F | -- | 0" |
| 1979 | 78°F | -- | 0.1" | 0" |
| 1978 | 90°F | 69°F | 0" | 0" |
| 1977 | 88°F | 66°F | 0" | 0" |
| 1976 | 74°F | 60°F | 0.38" | 0" |
| 1975 | 93°F | 64°F | 0" | 0" |
| 1974 | 95°F | 70°F | 0" | 0" |
| 1973 | 94°F | 74°F | 0" | 0" |
| 1972 | 81°F | 67°F | 0.41" | 0" |
| 1971 | 89°F | 56°F | 0" | 0" |