Weather on January 27 at Gateway Arch
Gateway Arch National Park
Based on 55 years of data from St. Louis, MO
Planning Your Visit
January 27th in Gateway Arch National Park (via St. Louis, MO) typically brings chilly winter weather, with average highs around 41°F and lows near 22°F. Over 55 years of records, the warmest January 27th was in 1973 (48°F average), while the coldest was 1978 (8°F) — a 40°F range across recorded history. Precipitation has occurred on 24% of recorded January 27th dates, with snow falling 5% of the time (heaviest snowfall: 3"). 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 January 27th in Gateway Arch? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 29°F | 11°F | 0" | 0" |
| 2025 | 45°F | 20°F | 0" | 0" |
| 2024 | 41°F | 38°F | -- | 0" |
| 2023 | 53°F | 23°F | 0" | 0" |
| 2022 | 39°F | 24°F | 0" | -- |
| 2021 | 31°F | 23°F | 0.23" | -- |
| 2020 | 33°F | 28°F | 0" | 0" |
| 2019 | 34°F | 21°F | 0" | 0" |
| 2018 | 58°F | 27°F | -- | 0" |
| 2017 | 34°F | 28°F | 0" | 0" |
| 2016 | 35°F | 20°F | 0" | 0" |
| 2015 | 40°F | 31°F | 0" | 0" |
| 2014 | 61°F | 9°F | 0" | 0" |
| 2013 | 40°F | 27°F | 0.51" | 0" |
| 2012 | 45°F | 31°F | 0.15" | -- |
| 2011 | 35°F | 15°F | 0" | 0" |
| 2010 | 32°F | 20°F | 0" | 0" |
| 2009 | 20°F | 15°F | 0.66" | 2.1" |
| 2008 | 54°F | 21°F | 0" | 0" |
| 2007 | 62°F | 21°F | 0" | 0" |
| 2006 | 51°F | 25°F | 0" | 0" |
| 2005 | 41°F | 28°F | 0" | 0" |
| 2004 | 26°F | 15°F | 0.08" | -- |
| 2003 | 22°F | 9°F | 0" | 0" |
| 2002 | 62°F | 25°F | 0" | 0" |
| 2001 | 42°F | 24°F | 0" | 0" |
| 2000 | 28°F | 11°F | 0" | 0" |
| 1999 | 55°F | 30°F | 0" | 0" |
| 1998 | 46°F | 34°F | 0.18" | 0" |
| 1997 | 34°F | 19°F | 1.88" | 0" |
| 1996 | 43°F | 16°F | 0" | 0" |
| 1995 | 40°F | 31°F | 0.76" | 0" |
| 1994 | 53°F | 31°F | 2.21" | 0" |
| 1993 | 49°F | 29°F | 0" | 0" |
| 1992 | 53°F | 30°F | 0" | 0" |
| 1991 | 37°F | 20°F | 0" | 0" |
| 1990 | 65°F | 22°F | 0" | 0" |
| 1989 | 57°F | 36°F | 0" | 0" |
| 1988 | 27°F | 8°F | 0" | 0" |
| 1987 | 45°F | 18°F | 0.18" | 0.6" |
| 1986 | 16°F | 11°F | 0" | 0" |
| 1985 | 41°F | 16°F | 0" | 0" |
| 1983 | 34°F | 25°F | 0" | 0" |
| 1982 | 33°F | 12°F | 0" | 0" |
| 1981 | 54°F | 24°F | 0" | 0" |
| 1980 | 35°F | 19°F | 0" | 0" |
| 1979 | 32°F | 24°F | 0.58" | 3" |
| 1978 | 12°F | 3°F | 0" | 0" |
| 1977 | 34°F | 10°F | -- | 0" |
| 1976 | 31°F | 12°F | 0" | -- |
| 1975 | 47°F | 29°F | 0" | 0" |
| 1974 | 55°F | 37°F | 0.76" | -- |
| 1973 | 56°F | 40°F | -- | -- |
| 1972 | 30°F | 12°F | 0.15" | -- |
| 1971 | 36°F | 10°F | 0" | -- |