Weather on December 29 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
December 29th in Gateway Arch National Park (via St. Louis, MO) typically brings chilly winter weather, with average highs around 44°F and lows near 27°F. Over 54 years of records, the warmest December 29th was in 2022 (56°F average), while the coldest was 2000 (16°F) — a 40°F range across recorded history. Precipitation has occurred on 37% of recorded December 29th dates, with snow falling 4% of the time (heaviest snowfall: 2.5"). The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 29th 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 |
|---|---|---|---|---|
| 2025 | 25°F | 16°F | 0" | -- |
| 2024 | 55°F | 45°F | 0.76" | 0" |
| 2023 | 38°F | 34°F | 0.08" | -- |
| 2022 | 63°F | 49°F | 0" | 0" |
| 2021 | 41°F | 35°F | 0.08" | 0" |
| 2020 | 42°F | 22°F | 0" | 0" |
| 2019 | 62°F | 41°F | 1.37" | 0" |
| 2018 | 33°F | 27°F | 0" | 0" |
| 2017 | 26°F | 21°F | 0" | 0" |
| 2016 | 51°F | 31°F | 0.89" | 0" |
| 2015 | 47°F | 31°F | 2.9" | 0" |
| 2014 | 37°F | 24°F | 0" | 0" |
| 2013 | 57°F | 28°F | 0" | 0" |
| 2012 | 33°F | 28°F | 0.25" | 0.8" |
| 2011 | 49°F | 27°F | 0" | 0" |
| 2010 | 40°F | 15°F | 0" | 0" |
| 2009 | 42°F | 22°F | 0" | 0" |
| 2008 | 49°F | 31°F | 0" | 0" |
| 2007 | 43°F | 29°F | 0" | 0" |
| 2006 | 59°F | 35°F | 0" | 0" |
| 2005 | 44°F | 34°F | 0.25" | 0" |
| 2004 | 53°F | 31°F | 0" | 0" |
| 2003 | 53°F | 41°F | 1.22" | 0" |
| 2002 | 55°F | 35°F | 0" | 0" |
| 2001 | 43°F | 18°F | 0" | 0" |
| 2000 | 25°F | 8°F | 0.03" | 0" |
| 1999 | 49°F | 21°F | 0" | 0" |
| 1998 | 44°F | 26°F | 0" | 0" |
| 1997 | 39°F | 27°F | 0" | 0" |
| 1996 | 58°F | 34°F | 0" | 0" |
| 1995 | 35°F | 12°F | 0" | 0" |
| 1994 | 41°F | 36°F | 0" | 0" |
| 1993 | 33°F | 12°F | 0" | 0" |
| 1992 | 59°F | 38°F | 0.38" | 0" |
| 1991 | 39°F | 35°F | 0.91" | 0" |
| 1990 | 53°F | 7°F | 3.43" | 0" |
| 1989 | 43°F | 33°F | 0.97" | 0" |
| 1988 | 31°F | 10°F | 0" | 0" |
| 1987 | 38°F | 20°F | 0" | 0" |
| 1986 | 33°F | 15°F | 0" | 0" |
| 1985 | 36°F | 32°F | 0" | 0" |
| 1984 | 71°F | 32°F | 4.55" | 0" |
| 1982 | 47°F | 14°F | 0" | 0" |
| 1981 | 35°F | 13°F | 0" | -- |
| 1980 | 42°F | 33°F | 0" | 0" |
| 1979 | 45°F | 30°F | 0" | 0" |
| 1978 | 40°F | 28°F | 0.03" | 0" |
| 1977 | 44°F | 18°F | 0" | 0" |
| 1976 | -- | 7°F | 0.36" | 2.5" |
| 1975 | 36°F | 27°F | 0.15" | 0" |
| 1974 | 43°F | 35°F | 0.23" | 0" |
| 1973 | 53°F | 31°F | 0" | 0" |
| 1972 | 56°F | 34°F | 2.16" | 0" |
| 1971 | 39°F | 22°F | 0" | 0" |