Weather on March 23 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
March 23rd in Gateway Arch National Park (via St. Louis, MO) typically brings cool spring weather, with average highs around 59°F and lows near 38°F. Over 54 years of records, the warmest March 23rd was in 2007 (66°F average), while the coldest was 2002 (31°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 31% of March 23rd dates historically, with the wettest March 23rd recording 3.84" of rain. The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
Planning for March 23rd in Gateway Arch? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 54°F | 38°F | 0" | -- |
| 2025 | 63°F | 43°F | 3.45" | 0" |
| 2024 | 52°F | 37°F | 0" | 0" |
| 2023 | 72°F | 45°F | 3.84" | 0" |
| 2022 | 53°F | 41°F | 0.23" | 0" |
| 2021 | 62°F | 53°F | 0.64" | 0" |
| 2020 | 45°F | 37°F | 0" | 0" |
| 2019 | 59°F | 33°F | 0.15" | 0" |
| 2018 | 50°F | 37°F | 1.83" | 0" |
| 2017 | 53°F | 37°F | 0.08" | 0" |
| 2016 | 71°F | 55°F | 0" | 0" |
| 2015 | 66°F | 43°F | 0" | 0" |
| 2014 | 48°F | 27°F | 0" | 0" |
| 2013 | 51°F | 33°F | 0" | 0" |
| 2012 | 81°F | 48°F | 1.17" | -- |
| 2011 | 74°F | 57°F | 0" | -- |
| 2010 | 60°F | 33°F | 0" | 0" |
| 2009 | 71°F | 48°F | 0" | 0" |
| 2008 | 42°F | 29°F | 0" | 0" |
| 2007 | 73°F | 59°F | 0.18" | 0" |
| 2006 | 42°F | 27°F | 0" | 0" |
| 2005 | 40°F | 37°F | 2.92" | 0" |
| 2004 | 48°F | 29°F | 0" | 0" |
| 2003 | 67°F | 50°F | 0.18" | 0" |
| 2002 | 41°F | 22°F | 0" | 0" |
| 2001 | 54°F | 32°F | 0.08" | 0" |
| 2000 | 60°F | 43°F | 0" | 0" |
| 1999 | 47°F | 36°F | 2.67" | 0" |
| 1998 | 53°F | 33°F | 0" | 0" |
| 1997 | 52°F | 32°F | 0" | 0" |
| 1996 | 50°F | 36°F | 0.05" | 0" |
| 1995 | 60°F | 40°F | 0" | 0" |
| 1994 | 81°F | 42°F | 0" | 0" |
| 1993 | 54°F | 41°F | 0.25" | 0" |
| 1992 | 55°F | 24°F | 0" | 0" |
| 1991 | 67°F | 47°F | 0" | 0" |
| 1990 | 55°F | 20°F | 0" | 0" |
| 1989 | 61°F | 30°F | 0" | 0" |
| 1988 | 76°F | 54°F | 0" | 0" |
| 1987 | 75°F | 47°F | 0" | 0" |
| 1986 | 65°F | 42°F | 0" | 0" |
| 1985 | 63°F | 37°F | 0" | 0" |
| 1984 | 55°F | 39°F | 0" | 0" |
| 1982 | 55°F | 31°F | 0" | 0" |
| 1980 | 62°F | 27°F | 0" | 0" |
| 1979 | 70°F | 51°F | 2.67" | 0" |
| 1978 | 75°F | 47°F | 0.15" | -- |
| 1977 | 52°F | 30°F | 0" | 0" |
| 1976 | 51°F | 27°F | 0" | 0" |
| 1975 | 66°F | 47°F | 0" | 0" |
| 1974 | 51°F | 24°F | 0" | 0" |
| 1973 | 55°F | 30°F | 0" | 0" |
| 1972 | 58°F | 32°F | 0" | -- |
| 1971 | 52°F | -- | 0" | -- |