Weather on January 17 at Gateway Arch
Gateway Arch National Park
Based on 55 years of data from St. Louis, MO
Planning Your Visit
January 17th in Gateway Arch National Park (via St. Louis, MO) typically brings chilly winter weather, with average highs around 41°F and lows near 23°F. Over 55 years of records, the warmest January 17th was in 1986 (60°F average), while the coldest was 1977 (-14°F) — a 74°F range across recorded history. Precipitation has occurred on 27% of recorded January 17th dates, with snow falling 7% of the time (heaviest snowfall: 6"). The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for January 17th in Gateway Arch? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 28°F | 15°F | 0" | -- |
| 2025 | 52°F | 20°F | 0.1" | 0" |
| 2024 | 41°F | 9°F | 0" | 0" |
| 2023 | 53°F | 37°F | 0" | 0" |
| 2022 | 37°F | 27°F | 0" | 0" |
| 2021 | 38°F | 31°F | 0.03" | -- |
| 2020 | 34°F | 25°F | -- | -- |
| 2019 | 41°F | 34°F | 0" | 0" |
| 2018 | 33°F | 2°F | 0" | 0" |
| 2017 | 57°F | 43°F | 0" | 0" |
| 2016 | 33°F | 12°F | 0.05" | 0.4" |
| 2015 | 50°F | 36°F | 0" | 0" |
| 2014 | 47°F | 14°F | 0" | 0" |
| 2013 | 44°F | 28°F | 0" | -- |
| 2012 | 65°F | 40°F | 2.57" | 0" |
| 2011 | 31°F | 21°F | 0" | 0" |
| 2010 | 47°F | 32°F | 0" | 0" |
| 2009 | 22°F | 2°F | 0" | 0" |
| 2008 | 44°F | 27°F | 0.03" | 0" |
| 2007 | 31°F | 13°F | 0" | 0" |
| 2006 | 62°F | 30°F | 0.74" | 0" |
| 2005 | 18°F | 6°F | 0" | 0" |
| 2004 | 49°F | 36°F | 1.68" | 0" |
| 2003 | 26°F | 11°F | 0.05" | -- |
| 2002 | 49°F | 26°F | 0" | 0" |
| 2001 | 38°F | 29°F | 0" | 0" |
| 2000 | 44°F | 31°F | 0" | 0" |
| 1999 | 48°F | 37°F | 0.46" | 0" |
| 1998 | 29°F | 22°F | 0.38" | 1.5" |
| 1997 | 10°F | -4°F | 0" | 0" |
| 1996 | 64°F | 49°F | 0" | 0" |
| 1995 | 46°F | 35°F | 0" | 0" |
| 1994 | 20°F | 5°F | 0.51" | 2.4" |
| 1993 | 41°F | 24°F | 0" | 0" |
| 1992 | 40°F | 27°F | 0" | 0" |
| 1991 | 34°F | 29°F | 0" | 0" |
| 1990 | 65°F | 34°F | 1.22" | 0" |
| 1989 | 60°F | 36°F | 0" | 0" |
| 1988 | 51°F | 27°F | 1.09" | 0" |
| 1987 | 35°F | 24°F | 0.2" | 0" |
| 1986 | 69°F | 50°F | 0" | 0" |
| 1985 | 34°F | 30°F | 0" | 0" |
| 1983 | 41°F | 17°F | 0" | 0" |
| 1982 | 15°F | -3°F | 0" | 0" |
| 1981 | 41°F | 10°F | 0" | 0" |
| 1980 | 62°F | 36°F | 0" | 0" |
| 1979 | 42°F | -- | 0" | 0" |
| 1978 | 25°F | 12°F | 1.52" | 6" |
| 1977 | -10°F | -19°F | -- | 0" |
| 1976 | 29°F | 10°F | 0" | -- |
| 1975 | 31°F | 14°F | 0" | 0" |
| 1974 | 60°F | 27°F | -- | -- |
| 1973 | 62°F | 37°F | 0" | -- |
| 1972 | 33°F | -- | 0" | -- |
| 1971 | 37°F | 21°F | 0" | -- |