Weather on June 30 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
June 30th 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 June 30th was in 2012 (92°F average), while the coldest was 1988 (68°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 28% of June 30th dates historically, with the wettest June 30th recording 8.66" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Gateway Arch? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 96°F | 77°F | 0" | 0" |
| 2025 | 92°F | 72°F | 0" | -- |
| 2024 | 85°F | 66°F | 0" | -- |
| 2023 | 98°F | 71°F | 0.23" | 0" |
| 2022 | 94°F | 58°F | 0" | 0" |
| 2021 | 88°F | 70°F | -- | 0" |
| 2020 | 78°F | 68°F | 8.66" | 0" |
| 2019 | 93°F | 71°F | 0" | -- |
| 2018 | 93°F | 78°F | 0" | 0" |
| 2017 | 92°F | 75°F | 0.15" | 0" |
| 2016 | 90°F | 64°F | 1.27" | 0" |
| 2015 | 85°F | 68°F | 0.86" | 0" |
| 2014 | 93°F | 73°F | 0" | 0" |
| 2013 | 83°F | 64°F | 0.38" | 0" |
| 2012 | 106°F | 79°F | 0" | 0" |
| 2011 | 87°F | 71°F | 0" | 0" |
| 2010 | 82°F | 60°F | 0" | 0" |
| 2009 | 88°F | 67°F | 0" | 0" |
| 2008 | 74°F | 62°F | 0.08" | 0" |
| 2007 | 73°F | 63°F | 0.05" | 0" |
| 2006 | 89°F | 65°F | 0" | 0" |
| 2005 | 97°F | 74°F | 0" | 0" |
| 2004 | 81°F | 60°F | 0" | 0" |
| 2003 | 89°F | 70°F | 0" | 0" |
| 2002 | 90°F | 73°F | 0" | 0" |
| 2001 | 85°F | 66°F | 0" | 0" |
| 2000 | 82°F | 61°F | 0" | 0" |
| 1999 | 75°F | 64°F | 0" | 0" |
| 1998 | 92°F | 69°F | 1.04" | 0" |
| 1997 | 87°F | 72°F | 0" | 0" |
| 1996 | 95°F | 71°F | 0" | 0" |
| 1995 | 85°F | 69°F | 0" | 0" |
| 1994 | 86°F | 63°F | 0" | 0" |
| 1993 | 90°F | 71°F | 0.25" | 0" |
| 1992 | 86°F | 66°F | 0" | 0" |
| 1991 | 95°F | 77°F | 0" | 0" |
| 1990 | 89°F | 73°F | 0" | 0" |
| 1989 | 87°F | 67°F | 0" | 0" |
| 1988 | 77°F | 59°F | 0.05" | 0" |
| 1987 | 91°F | 65°F | 0.64" | 0" |
| 1986 | 92°F | 70°F | 0.79" | 0" |
| 1985 | 85°F | 58°F | 0.08" | 0" |
| 1984 | 86°F | 67°F | 0" | 0" |
| 1981 | 91°F | 73°F | 0" | 0" |
| 1980 | 91°F | 64°F | 0" | -- |
| 1979 | 87°F | 60°F | 0" | 0" |
| 1978 | 103°F | -- | 0" | 0" |
| 1977 | 84°F | 73°F | 0" | 0" |
| 1976 | 87°F | 61°F | 0.03" | 0" |
| 1975 | 88°F | 68°F | 0" | 0" |
| 1974 | 81°F | 60°F | 0" | 0" |
| 1973 | 86°F | 69°F | 0" | 0" |
| 1972 | 93°F | 69°F | 0" | 0" |
| 1971 | 96°F | 73°F | 0" | 0" |