Weather on April 23 at Gateway Arch
Gateway Arch National Park
Based on 55 years of data from St. Louis, MO
Planning Your Visit
April 23rd in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 70°F and lows near 49°F. Over 55 years of records, the warmest April 23rd was in 1980 (74°F average), while the coldest was 2023 (45°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 38% of April 23rd dates historically, with the wettest April 23rd recording 2.67" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for April 23rd 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 | 79°F | 49°F | 0" | 0" |
| 2024 | 69°F | 47°F | 1.3" | 0" |
| 2023 | 57°F | 34°F | 0" | 0" |
| 2022 | 85°F | 63°F | 0" | 0" |
| 2021 | 62°F | 44°F | 0.13" | 0" |
| 2020 | 64°F | 47°F | 1.88" | 0" |
| 2019 | 70°F | 57°F | 0.1" | 0" |
| 2018 | 58°F | 48°F | 0.61" | 0" |
| 2017 | 72°F | -- | 0.03" | 0" |
| 2016 | 75°F | 50°F | 0" | 0" |
| 2015 | 59°F | 40°F | 0" | 0" |
| 2014 | 68°F | 47°F | 0" | 0" |
| 2013 | 72°F | 54°F | 0.56" | 0" |
| 2012 | 56°F | 37°F | 0.2" | -- |
| 2011 | 75°F | 57°F | 1.65" | 0" |
| 2010 | 74°F | 57°F | 1.42" | 0" |
| 2009 | 75°F | 47°F | 0" | 0" |
| 2008 | 76°F | 57°F | 0.3" | 0" |
| 2007 | 82°F | 63°F | 0" | 0" |
| 2006 | 82°F | 49°F | 0" | 0" |
| 2005 | 67°F | 39°F | 0.25" | 0" |
| 2004 | 58°F | 51°F | 1.14" | 0" |
| 2003 | 65°F | 40°F | 0" | 0" |
| 2002 | 60°F | 45°F | 0" | 0" |
| 2001 | 80°F | 67°F | 0" | 0" |
| 2000 | 72°F | 44°F | 0" | 0" |
| 1999 | 77°F | 60°F | 0" | 0" |
| 1998 | 59°F | 43°F | 0.53" | 0" |
| 1997 | 60°F | 41°F | 0" | 0" |
| 1996 | 62°F | 47°F | 2.67" | 0" |
| 1995 | 57°F | 44°F | 1.14" | 0" |
| 1994 | 70°F | 38°F | 0" | 0" |
| 1993 | 70°F | 47°F | 0" | 0" |
| 1992 | 83°F | 53°F | 0" | 0" |
| 1991 | 71°F | 38°F | 0" | 0" |
| 1990 | 86°F | 55°F | 0" | 0" |
| 1989 | 83°F | 62°F | 0" | 0" |
| 1988 | 80°F | 35°F | 0" | 0" |
| 1987 | 60°F | 50°F | 0" | 0" |
| 1986 | 68°F | 48°F | 0" | 0" |
| 1985 | 83°F | 54°F | 0" | 0" |
| 1984 | 65°F | 41°F | 0" | 0" |
| 1983 | 55°F | 49°F | 0" | 0" |
| 1982 | 65°F | 38°F | 0" | 0" |
| 1981 | 72°F | 53°F | 0.81" | 0" |
| 1980 | 87°F | 60°F | 0" | 0" |
| 1979 | 61°F | 56°F | 0" | 0" |
| 1978 | 65°F | 41°F | 0.56" | 0" |
| 1977 | 62°F | 52°F | 0" | 0" |
| 1976 | 75°F | 52°F | 0" | 0" |
| 1975 | 81°F | 60°F | 2.21" | 0" |
| 1974 | 68°F | 47°F | 0" | 0" |
| 1973 | 76°F | 59°F | 0.69" | 0" |
| 1972 | 79°F | 48°F | 0.25" | 0" |
| 1971 | 66°F | 46°F | 0" | 0" |