Weather on March 17 at Gateway Arch
Gateway Arch National Park
Based on 53 years of data from St. Louis, MO
Planning Your Visit
March 17th in Gateway Arch National Park (via St. Louis, MO) typically brings cool spring weather, with average highs around 57°F and lows near 35°F. Over 53 years of records, the warmest March 17th was in 2012 (65°F average), while the coldest was 2026 (26°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 30% of March 17th dates historically, with the wettest March 17th recording 3.45" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for March 17th 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 | 35°F | 17°F | 0" | -- |
| 2025 | 67°F | 28°F | 0" | 0" |
| 2024 | 54°F | 31°F | 0" | 0" |
| 2023 | 45°F | 30°F | 0" | 0" |
| 2022 | 77°F | 47°F | 0" | 0" |
| 2021 | 57°F | 42°F | 2.54" | 0" |
| 2020 | 53°F | 40°F | 0" | 0" |
| 2019 | 51°F | 32°F | 0" | 0" |
| 2018 | 49°F | 43°F | 0.38" | 0" |
| 2017 | 49°F | 35°F | 0.15" | 0" |
| 2016 | 67°F | 44°F | 0" | 0" |
| 2015 | 83°F | 47°F | 0" | 0" |
| 2014 | 40°F | 21°F | 0" | 0" |
| 2013 | 48°F | 34°F | 0.58" | 0" |
| 2012 | 75°F | 56°F | 0.84" | -- |
| 2011 | 67°F | 37°F | 0" | -- |
| 2010 | 60°F | 43°F | 0" | 0" |
| 2009 | 70°F | 40°F | 0" | 0" |
| 2008 | 51°F | 35°F | 0" | 0" |
| 2007 | 46°F | 29°F | 0" | 0" |
| 2006 | 71°F | 37°F | 0" | 0" |
| 2005 | 53°F | 27°F | 0" | 0" |
| 2004 | 55°F | 31°F | 0.05" | 0" |
| 2003 | 70°F | 42°F | 0" | -- |
| 2002 | 40°F | 35°F | 0.03" | 0" |
| 2001 | 41°F | 34°F | 0.1" | 0" |
| 2000 | 43°F | 30°F | 0" | 0" |
| 1999 | 71°F | 33°F | 0" | 0" |
| 1998 | 45°F | 36°F | 1.09" | 0" |
| 1997 | 50°F | 30°F | 0" | 0" |
| 1996 | 60°F | 36°F | 0" | 0" |
| 1995 | 77°F | 43°F | 0" | 0" |
| 1994 | 60°F | 31°F | 0" | 0" |
| 1993 | 45°F | 22°F | 0.38" | 0" |
| 1992 | 69°F | 45°F | 0" | 0" |
| 1991 | 57°F | 40°F | 3.45" | 0" |
| 1990 | 63°F | 27°F | 0" | 0" |
| 1989 | 81°F | 27°F | 0" | 0" |
| 1988 | 40°F | 29°F | 0" | 0" |
| 1987 | 59°F | 40°F | 0" | 0" |
| 1984 | 44°F | 35°F | 0.13" | 0" |
| 1983 | 69°F | 42°F | 0" | 0" |
| 1982 | 81°F | 43°F | 0" | 0" |
| 1980 | 57°F | 34°F | 1.8" | 0" |
| 1979 | 56°F | 34°F | 0.08" | 0" |
| 1978 | 41°F | 29°F | 0" | -- |
| 1977 | 51°F | 42°F | 0" | 0" |
| 1976 | 39°F | 24°F | 0" | 0" |
| 1975 | 49°F | 30°F | 0" | 0" |
| 1974 | 47°F | 27°F | 0" | 0" |
| 1973 | 61°F | 32°F | 0.66" | -- |
| 1972 | 58°F | 41°F | 0.03" | -- |
| 1971 | 48°F | -- | 0" | -- |