Weather on April 12 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
April 12th in Gateway Arch National Park (via St. Louis, MO) typically brings mild spring weather, with average highs around 68°F and lows near 45°F. Over 54 years of records, the warmest April 12th was in 1972 (72°F average), while the coldest was 1975 (43°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 26% of April 12th dates historically, with the wettest April 12th recording 5.23" 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 April 12th in Gateway Arch? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 80°F | 60°F | 0" | 0" |
| 2024 | 68°F | 46°F | 0" | 0" |
| 2023 | 80°F | 47°F | 0" | 0" |
| 2022 | 77°F | 45°F | 0.08" | 0" |
| 2021 | 69°F | 40°F | 0" | 0" |
| 2020 | 60°F | 41°F | 1.73" | 0" |
| 2019 | 63°F | 43°F | 0" | 0" |
| 2018 | 84°F | 54°F | 0" | 0" |
| 2017 | 61°F | 44°F | 0" | 0" |
| 2016 | 56°F | 36°F | 0.51" | 0" |
| 2015 | 76°F | 52°F | 0" | 0" |
| 2014 | 73°F | 57°F | 0" | 0" |
| 2013 | 51°F | 37°F | 0.03" | 0" |
| 2012 | 55°F | 32°F | 0" | -- |
| 2011 | 68°F | 52°F | 0" | 0" |
| 2010 | 80°F | 48°F | 0" | 0" |
| 2009 | 59°F | 37°F | 0" | 0" |
| 2008 | 60°F | 39°F | 0" | 0" |
| 2007 | 62°F | 38°F | 0.05" | 0" |
| 2006 | 79°F | 57°F | 0" | 0" |
| 2005 | 68°F | 54°F | 0.64" | 0" |
| 2004 | 56°F | 40°F | 0" | 0" |
| 2003 | 73°F | 50°F | 0" | 0" |
| 2002 | 82°F | 51°F | 0" | 0" |
| 2001 | 75°F | 51°F | 0.13" | 0" |
| 2000 | 54°F | 36°F | 0" | 0" |
| 1999 | 64°F | 45°F | 0" | 0" |
| 1998 | 71°F | 45°F | 0" | 0" |
| 1997 | 64°F | 39°F | 0.23" | 0" |
| 1996 | 82°F | 60°F | 0" | 0" |
| 1995 | 52°F | 41°F | 0.03" | 0" |
| 1994 | 68°F | 48°F | 2.57" | 0" |
| 1993 | 68°F | 40°F | 0" | 0" |
| 1992 | 60°F | 44°F | 0" | 0" |
| 1991 | 58°F | 44°F | 0.18" | 0" |
| 1990 | 57°F | 39°F | 0" | 0" |
| 1989 | 55°F | 37°F | 0" | 0" |
| 1988 | 69°F | 47°F | 0" | 0" |
| 1987 | 66°F | 40°F | 0" | 0" |
| 1986 | 80°F | 45°F | 0" | 0" |
| 1985 | 76°F | 49°F | 0" | 0" |
| 1984 | 69°F | 44°F | 0" | 0" |
| 1983 | 66°F | 43°F | 0" | 0" |
| 1981 | 78°F | 58°F | 0" | 0" |
| 1980 | 60°F | 37°F | 0" | 0" |
| 1979 | 64°F | 44°F | 5.23" | 0" |
| 1978 | 60°F | 44°F | 0" | 0" |
| 1977 | 82°F | 49°F | 0" | 0" |
| 1976 | 68°F | 29°F | 0" | 0" |
| 1975 | 53°F | 32°F | 0" | 0" |
| 1974 | 70°F | 58°F | 2.41" | 0" |
| 1973 | 57°F | 42°F | 0" | 0" |
| 1972 | 85°F | 60°F | 0.1" | 0" |
| 1971 | 82°F | 48°F | 0" | 0" |