Weather on February 15 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
February 15th in Gateway Arch National Park (via St. Louis, MO) typically brings chilly winter weather, with average highs around 45°F and lows near 27°F. Over 54 years of records, the warmest February 15th was in 2018 (61°F average), while the coldest was 2021 (3°F) — a 58°F range across recorded history. Precipitation has occurred on 31% of recorded February 15th dates, with snow falling 4% of the time (heaviest snowfall: 3.5"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for February 15th 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 | 58°F | 35°F | 0.43" | 0" |
| 2025 | 43°F | 31°F | 1.07" | -- |
| 2024 | 54°F | 36°F | 0.05" | -- |
| 2023 | 60°F | 42°F | 0" | 0" |
| 2022 | 61°F | 25°F | 0" | 0" |
| 2021 | 5°F | 1°F | -- | -- |
| 2020 | 47°F | 21°F | 0" | 0" |
| 2019 | 33°F | 21°F | -- | -- |
| 2018 | 72°F | 50°F | 0" | 0" |
| 2017 | 59°F | 33°F | 0" | 0" |
| 2016 | 44°F | 27°F | 0" | 0" |
| 2015 | 37°F | 10°F | 0" | 0" |
| 2014 | 30°F | 12°F | 0" | -- |
| 2013 | 58°F | 30°F | 0" | 0" |
| 2012 | 42°F | 30°F | 0" | 0" |
| 2011 | 52°F | 30°F | 0" | 0" |
| 2010 | 33°F | 16°F | 0.3" | 2.5" |
| 2009 | 36°F | 24°F | 0" | 0" |
| 2008 | 50°F | 24°F | 0" | 0" |
| 2007 | 23°F | 7°F | 0" | 0" |
| 2006 | 67°F | 35°F | 0" | 0" |
| 2005 | 65°F | 43°F | 0" | 0" |
| 2004 | 46°F | 26°F | 0" | 0" |
| 2003 | 38°F | 24°F | 1.19" | -- |
| 2002 | 54°F | 25°F | 0" | 0" |
| 2001 | 50°F | 35°F | 0.3" | 0" |
| 2000 | 37°F | 27°F | 0" | 0" |
| 1999 | 52°F | 30°F | 0" | 0" |
| 1998 | 49°F | 29°F | 0" | 0" |
| 1997 | 45°F | 23°F | 0" | 0" |
| 1996 | 40°F | 19°F | 0" | 0" |
| 1995 | 46°F | 33°F | 0.25" | 0" |
| 1994 | 55°F | 31°F | 0" | 0" |
| 1993 | 30°F | 24°F | 0.89" | 3.5" |
| 1992 | 55°F | 39°F | 0.25" | 0" |
| 1991 | 24°F | 10°F | 0" | 0" |
| 1990 | 38°F | 29°F | 1.27" | 0" |
| 1989 | 41°F | 29°F | 0.76" | 0" |
| 1988 | 44°F | 16°F | 1.02" | 0" |
| 1987 | 41°F | 19°F | 0.03" | 0" |
| 1986 | 26°F | 22°F | 0" | 0" |
| 1985 | 30°F | 24°F | 0" | 0" |
| 1983 | 60°F | 26°F | 0" | 0" |
| 1982 | 50°F | 3°F | 0" | 0" |
| 1980 | 43°F | 34°F | 1.91" | 0" |
| 1979 | 39°F | 33°F | 0" | 0" |
| 1978 | 33°F | 24°F | 0" | 0" |
| 1977 | 39°F | 22°F | 0" | 0" |
| 1976 | 71°F | 38°F | 0" | 0" |
| 1975 | 44°F | 31°F | 0.1" | 0" |
| 1974 | 39°F | 29°F | 0" | 0" |
| 1973 | 39°F | 36°F | 0.05" | -- |
| 1972 | 69°F | 32°F | 0.51" | -- |
| 1971 | 42°F | 30°F | 0" | 0" |