Weather on June 12 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
June 12th in Gateway Arch National Park (via St. Louis, MO) typically brings warm summer weather, with average highs around 85°F and lows near 65°F. Over 54 years of records, the warmest June 12th was in 2015 (85°F average), while the coldest was 1985 (56°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 35% of June 12th dates historically, with the wettest June 12th recording 6.81" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 12th 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 |
|---|---|---|---|---|
| 2026 | 85°F | 65°F | 0" | -- |
| 2025 | 82°F | 67°F | 0.08" | 0" |
| 2024 | 90°F | 60°F | 0" | 0" |
| 2023 | 74°F | 54°F | 0" | 0" |
| 2022 | 93°F | 75°F | 0.03" | 0" |
| 2021 | 96°F | 71°F | 0" | 0" |
| 2020 | 92°F | 59°F | 0" | 0" |
| 2019 | 70°F | 56°F | 0.43" | -- |
| 2018 | 93°F | 74°F | 0" | 0" |
| 2017 | 89°F | 71°F | 0" | 0" |
| 2016 | 94°F | 76°F | 0" | 0" |
| 2015 | 92°F | 78°F | 0" | 0" |
| 2014 | 74°F | 61°F | 0" | 0" |
| 2013 | 93°F | 74°F | 0" | 0" |
| 2012 | 78°F | 65°F | 2.92" | 0" |
| 2011 | -- | 68°F | -- | 0" |
| 2010 | 85°F | 74°F | 0.03" | 0" |
| 2009 | 82°F | 63°F | 0" | 0" |
| 2008 | 86°F | 66°F | 0" | 0" |
| 2007 | 82°F | 60°F | 0" | 0" |
| 2006 | 71°F | 60°F | 0.05" | 0" |
| 2005 | 87°F | 68°F | 0.38" | 0" |
| 2004 | 91°F | 74°F | 0.15" | 0" |
| 2003 | 76°F | 66°F | 0.61" | 0" |
| 2002 | 88°F | 67°F | 6.81" | 0" |
| 2001 | 91°F | 69°F | 0" | 0" |
| 2000 | 86°F | 71°F | 1.19" | 0" |
| 1999 | 90°F | 69°F | 0.58" | 0" |
| 1998 | 83°F | 71°F | 0.91" | 0" |
| 1997 | 80°F | 62°F | 0" | 0" |
| 1996 | 84°F | 62°F | 0" | 0" |
| 1995 | 76°F | 53°F | 0" | 0" |
| 1994 | 90°F | 67°F | 0" | 0" |
| 1993 | 84°F | 69°F | 0" | 0" |
| 1992 | 83°F | 53°F | 0" | 0" |
| 1991 | 87°F | 69°F | 0" | 0" |
| 1990 | 85°F | 64°F | 0" | 0" |
| 1989 | 80°F | 64°F | 0.53" | 0" |
| 1988 | 88°F | 51°F | 0" | 0" |
| 1987 | 95°F | 64°F | 0" | 0" |
| 1986 | 80°F | 57°F | 0" | 0" |
| 1985 | 65°F | 48°F | 0.25" | 0" |
| 1984 | 92°F | 72°F | 0" | 0" |
| 1981 | 87°F | 63°F | 0.43" | 0" |
| 1980 | 82°F | 54°F | 0" | -- |
| 1979 | 75°F | 55°F | 0" | 0" |
| 1978 | 89°F | 70°F | 0" | 0" |
| 1977 | 95°F | 68°F | 0" | 0" |
| 1976 | 80°F | 60°F | 0" | 0" |
| 1975 | 76°F | 56°F | 0" | 0" |
| 1974 | 75°F | 54°F | 0.13" | 0" |
| 1973 | 91°F | 73°F | 0.05" | 0" |
| 1972 | 90°F | 61°F | 0" | 0" |
| 1971 | 84°F | 62°F | 1.07" | 0" |