Weather on December 14 at Gateway Arch
Gateway Arch National Park
Based on 51 years of data from St. Louis, MO
Planning Your Visit
December 14th in Gateway Arch National Park (via St. Louis, MO) typically brings chilly winter weather, with average highs around 45°F and lows near 28°F. Over 51 years of records, the warmest December 14th was in 1975 (63°F average), while the coldest was 1989 (7°F) — a 56°F range across recorded history. Precipitation has occurred on 35% of recorded December 14th dates, with snow falling 8% of the time (heaviest snowfall: 7.2"). The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for December 14th 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 | 18°F | 7°F | 0" | 0" |
| 2024 | 50°F | 34°F | 3.12" | 0" |
| 2023 | 59°F | 25°F | 0" | 0" |
| 2022 | 57°F | 37°F | 2.77" | 0" |
| 2021 | 67°F | 37°F | 0.1" | 0" |
| 2020 | 38°F | 24°F | 0" | 0" |
| 2019 | 39°F | 28°F | 0.15" | -- |
| 2018 | 48°F | 42°F | 2.08" | 0" |
| 2017 | 59°F | 29°F | 0" | 0" |
| 2016 | 36°F | 16°F | 0" | 0" |
| 2015 | 65°F | 46°F | 2.18" | 0" |
| 2014 | 58°F | 47°F | 0" | 0" |
| 2013 | 34°F | 29°F | 3.43" | 1.5" |
| 2012 | 55°F | 36°F | 0" | 0" |
| 2011 | 51°F | 41°F | 1.02" | -- |
| 2010 | 19°F | 2°F | 0" | 0" |
| 2009 | 45°F | 36°F | 0.03" | 0" |
| 2008 | 52°F | 38°F | 0" | 0" |
| 2007 | 33°F | 20°F | 0" | 0" |
| 2006 | 65°F | 35°F | 0" | 0" |
| 2005 | 46°F | 29°F | 0.66" | 0" |
| 2004 | 35°F | 19°F | 0" | 0" |
| 2003 | 29°F | 26°F | -- | 0.2" |
| 2002 | 42°F | 30°F | 0.05" | 0" |
| 2001 | 48°F | 34°F | 1.78" | 0" |
| 2000 | 23°F | 13°F | 0.91" | 7.2" |
| 1999 | 45°F | 35°F | 0.08" | 0" |
| 1998 | 51°F | 28°F | 0" | 0" |
| 1997 | 44°F | 21°F | 0" | 0" |
| 1996 | 52°F | 32°F | 0" | 0" |
| 1995 | 60°F | 42°F | 0" | 0" |
| 1994 | 40°F | 21°F | 0" | 0" |
| 1993 | 44°F | 40°F | 0.38" | 0" |
| 1992 | 48°F | 27°F | 0" | 0" |
| 1991 | 50°F | 33°F | 0" | 0" |
| 1990 | 42°F | 37°F | 0" | 0" |
| 1989 | 20°F | -5°F | 0.41" | 2" |
| 1988 | 60°F | 21°F | 0" | 0" |
| 1987 | 57°F | 30°F | -- | 0" |
| 1982 | 42°F | 23°F | 0" | 0" |
| 1981 | 42°F | 28°F | 0" | -- |
| 1980 | 54°F | 28°F | 0" | 0" |
| 1979 | 40°F | 18°F | 0" | 0" |
| 1978 | 40°F | 22°F | 0" | 0" |
| 1977 | 50°F | 34°F | 2.11" | 0" |
| 1976 | 31°F | 11°F | 0" | 0" |
| 1975 | 69°F | 57°F | 0" | 0" |
| 1974 | 42°F | 27°F | 0" | 0" |
| 1973 | 38°F | 27°F | 0" | 0" |
| 1972 | 28°F | 21°F | 0" | 0" |
| 1971 | 44°F | 34°F | 5.13" | 0" |