Weather on April 19 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
April 19th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 54 years of records, the warmest April 19th was in 2002 (79°F average), while the coldest was 1983 (35°F) — a 44°F range across recorded history. Rain or other precipitation has occurred on about 33% of April 19th dates historically, with the wettest April 19th recording 6.27" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for April 19th in Gateway Arch? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 68°F | 54°F | 6.27" | 0" |
| 2024 | 63°F | 45°F | 0" | 0" |
| 2023 | 83°F | 51°F | 0" | 0" |
| 2022 | 58°F | 33°F | 0.05" | 0" |
| 2021 | 71°F | 43°F | 0" | 0" |
| 2020 | 70°F | 46°F | 0" | 0" |
| 2019 | 57°F | 45°F | 0.03" | 0" |
| 2018 | -- | 38°F | 0" | 0" |
| 2017 | 78°F | 62°F | 0" | 0" |
| 2016 | 80°F | 64°F | 0" | 0" |
| 2015 | 79°F | 62°F | 0.25" | 0" |
| 2014 | 70°F | 50°F | 0" | 0" |
| 2013 | 64°F | 38°F | 2.59" | 0" |
| 2012 | 73°F | 47°F | 0" | -- |
| 2011 | 75°F | 52°F | 0.25" | 0" |
| 2010 | 65°F | 41°F | 0" | 0" |
| 2009 | 69°F | 56°F | 2.29" | 0" |
| 2008 | 62°F | 46°F | 1.88" | 0" |
| 2007 | 65°F | 43°F | 0" | 0" |
| 2006 | 78°F | 51°F | 0.66" | 0" |
| 2005 | 83°F | 56°F | 0" | 0" |
| 2004 | 86°F | 68°F | 0" | 0" |
| 2003 | 66°F | 52°F | 0" | 0" |
| 2002 | 91°F | 66°F | 0" | 0" |
| 2001 | 62°F | 37°F | 0" | 0" |
| 2000 | 66°F | 48°F | 0" | 0" |
| 1999 | 63°F | 41°F | 0" | 0" |
| 1998 | 58°F | 37°F | 0" | 0" |
| 1997 | 68°F | 46°F | 0.25" | 0" |
| 1996 | 80°F | 46°F | 0" | 0" |
| 1995 | 78°F | 47°F | 0" | 0" |
| 1994 | 84°F | 62°F | 0" | 0" |
| 1993 | 72°F | 55°F | 0" | 0" |
| 1992 | 74°F | 61°F | 2.46" | 0" |
| 1991 | 66°F | 46°F | 1.09" | 0" |
| 1990 | 58°F | 54°F | 0.1" | 0" |
| 1989 | 66°F | 35°F | 0" | 0" |
| 1988 | 64°F | 40°F | 0" | 0" |
| 1987 | 82°F | 53°F | 0" | 0" |
| 1986 | 71°F | 50°F | 0" | 0" |
| 1985 | 84°F | 64°F | 0" | 0" |
| 1984 | 62°F | 43°F | 0" | 0" |
| 1983 | 44°F | 27°F | 0" | 0" |
| 1981 | 74°F | 55°F | 1.47" | 0" |
| 1980 | 78°F | 43°F | 0" | 0" |
| 1979 | 68°F | 53°F | 0" | 0" |
| 1978 | 68°F | 41°F | 0.58" | 0" |
| 1977 | 84°F | 60°F | 0.48" | 0" |
| 1976 | 80°F | 52°F | 0" | 0" |
| 1975 | 72°F | 43°F | 1.27" | 0" |
| 1974 | 75°F | 50°F | 0" | 0" |
| 1973 | 66°F | 60°F | 0.03" | 0" |
| 1972 | 82°F | 67°F | 0" | 0" |
| 1971 | 77°F | 54°F | 0" | 0" |