Weather on February 12 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
February 12th in Gateway Arch National Park (via St. Louis, MO) typically brings chilly winter weather, with average highs around 43°F and lows near 24°F. Over 54 years of records, the warmest February 12th was in 2017 (59°F average), while the coldest was 1988 (9°F) — a 50°F range across recorded history. Precipitation has occurred on 30% of recorded February 12th dates, with snow falling 7% of the time (heaviest snowfall: 4.8"). The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for February 12th 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 | 56°F | 26°F | 0" | 0" |
| 2025 | 35°F | 26°F | 0.38" | -- |
| 2024 | 49°F | 27°F | 0" | 0" |
| 2023 | 57°F | 22°F | 0" | 0" |
| 2022 | 30°F | 18°F | 0" | -- |
| 2021 | 21°F | 8°F | 0" | -- |
| 2020 | 37°F | 30°F | 1.09" | -- |
| 2019 | 41°F | 31°F | 0.08" | -- |
| 2018 | -- | 19°F | 0" | 0" |
| 2017 | 73°F | 44°F | 0" | 0" |
| 2016 | 31°F | 22°F | 0.05" | 0.1" |
| 2015 | 30°F | 14°F | 0" | -- |
| 2014 | 21°F | 8°F | 0" | 0" |
| 2013 | 53°F | 29°F | 0" | -- |
| 2012 | 41°F | 16°F | 0" | 0" |
| 2011 | 46°F | 20°F | 0" | 0" |
| 2010 | 36°F | 18°F | 0" | 0" |
| 2009 | 58°F | 33°F | 0.86" | 0" |
| 2008 | 23°F | 15°F | 0.23" | 0.3" |
| 2007 | 47°F | 28°F | 0" | 0" |
| 2006 | 37°F | 21°F | 0" | 0" |
| 2005 | 53°F | 28°F | 0" | 0" |
| 2004 | 51°F | 21°F | 0" | 0" |
| 2003 | 48°F | 21°F | 0" | 0" |
| 2002 | 48°F | 29°F | 0.05" | 0" |
| 2001 | 37°F | 21°F | 0" | 0" |
| 2000 | 35°F | 28°F | 0" | 0" |
| 1999 | 71°F | 29°F | 1.27" | 0" |
| 1998 | 53°F | 37°F | 0.64" | 0" |
| 1997 | 37°F | 31°F | 0" | 0" |
| 1996 | 36°F | 25°F | 0" | 0" |
| 1995 | 25°F | 6°F | 0" | 0" |
| 1994 | 40°F | 28°F | 0.03" | 0" |
| 1993 | 42°F | 34°F | 0" | 0" |
| 1992 | 40°F | 27°F | 1.27" | 4.8" |
| 1991 | 51°F | 43°F | 0" | 0" |
| 1990 | 72°F | 45°F | 0" | 0" |
| 1989 | 43°F | 32°F | 0" | 0" |
| 1988 | 12°F | 7°F | 0.33" | 1.3" |
| 1987 | 63°F | 20°F | 0" | 0" |
| 1986 | 26°F | 7°F | 0" | 0" |
| 1985 | 29°F | 13°F | 0" | 0" |
| 1983 | 47°F | 26°F | 0" | 0" |
| 1982 | 33°F | 15°F | 0" | 0" |
| 1980 | 34°F | 12°F | 0" | 0" |
| 1979 | 43°F | 27°F | 0" | 0" |
| 1978 | 30°F | 17°F | 0" | -- |
| 1977 | 63°F | 39°F | 1.22" | 0" |
| 1976 | 55°F | 27°F | 0" | 0" |
| 1975 | 41°F | 26°F | 0.69" | 0" |
| 1974 | 45°F | 29°F | 0" | 0" |
| 1973 | 35°F | 25°F | 0" | -- |
| 1972 | 54°F | 35°F | 0.18" | -- |
| 1971 | 52°F | 28°F | 0.51" | 0" |