Weather on March 14 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
March 14th 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 54 years of records, the warmest March 14th was in 2025 (71°F average), while the coldest was 1988 (24°F) — a 47°F range across recorded history. Precipitation has occurred on 35% of recorded March 14th dates, with snow falling 9% of the time (heaviest snowfall: 2.5"). The last decade has been 8.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.0°F warmer on this date compared to 20-30 years ago.
Planning for March 14th 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 | 66°F | 37°F | 0" | 0" |
| 2025 | 85°F | 57°F | 5.05" | 0" |
| 2024 | 80°F | 55°F | 1.17" | 0" |
| 2023 | 43°F | 27°F | 0" | 0" |
| 2022 | 66°F | 36°F | 0" | 0" |
| 2021 | 52°F | 47°F | 0" | 0" |
| 2020 | 45°F | 37°F | 0.94" | 0" |
| 2019 | 68°F | 45°F | 0" | 0" |
| 2018 | 57°F | -- | 0" | 0" |
| 2017 | 37°F | 28°F | 0.05" | 0.1" |
| 2016 | 63°F | 56°F | 0.2" | 0" |
| 2015 | 52°F | 48°F | 1.88" | 0" |
| 2014 | 61°F | 40°F | 0" | -- |
| 2013 | 42°F | 29°F | 0" | 0" |
| 2012 | 82°F | 46°F | 0" | -- |
| 2011 | 45°F | 32°F | 3.15" | 2.5" |
| 2010 | 47°F | 42°F | 0.25" | 0" |
| 2009 | 47°F | 26°F | 0" | 0" |
| 2008 | 60°F | 38°F | 0" | 0" |
| 2007 | 78°F | 47°F | 0" | 0" |
| 2006 | 64°F | 30°F | 0" | 0" |
| 2005 | 35°F | 20°F | 0" | 0" |
| 2004 | 54°F | 38°F | 0.36" | 0" |
| 2003 | 44°F | 35°F | 0" | 0" |
| 2002 | 64°F | 38°F | 0" | 0" |
| 2001 | 62°F | 28°F | 0" | 0" |
| 2000 | 62°F | 32°F | 0.05" | 0" |
| 1999 | 41°F | 31°F | 0.05" | 0.3" |
| 1998 | 59°F | 29°F | 0" | 0" |
| 1997 | 50°F | 35°F | 2.64" | 0" |
| 1996 | 70°F | 42°F | 0" | 0" |
| 1995 | 75°F | 47°F | 0" | 0" |
| 1994 | 75°F | 30°F | 0" | 0" |
| 1993 | 35°F | 12°F | 0" | 0" |
| 1992 | 44°F | 31°F | 1.04" | 1" |
| 1991 | 40°F | 27°F | 0.38" | 1.5" |
| 1990 | 73°F | 50°F | 0.25" | 0" |
| 1989 | 73°F | 30°F | 0" | 0" |
| 1988 | 29°F | 19°F | 0" | 0" |
| 1987 | 69°F | 39°F | 0" | 0" |
| 1986 | 57°F | 32°F | 0" | 0" |
| 1985 | 60°F | 29°F | 0" | 0" |
| 1983 | 69°F | 42°F | 0" | 0" |
| 1982 | 72°F | 35°F | 0" | 0" |
| 1980 | 40°F | 24°F | 0.1" | 0" |
| 1979 | 75°F | 31°F | 0" | 0" |
| 1978 | 39°F | 35°F | 1.02" | -- |
| 1977 | 52°F | 33°F | 0.05" | 0" |
| 1976 | 51°F | 22°F | 0" | 0" |
| 1975 | 33°F | 21°F | 0" | 0" |
| 1974 | 47°F | 23°F | 0" | 0" |
| 1973 | 67°F | 44°F | 0.71" | 0" |
| 1972 | 57°F | 35°F | 0" | -- |
| 1971 | 74°F | -- | 0" | -- |