Weather on May 14 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
May 14th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 75°F and lows near 54°F. Over 54 years of records, the warmest May 14th was in 2018 (85°F average), while the coldest was 2006 (52°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 50% of May 14th dates historically, with the wettest May 14th recording 3.1" of rain. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for May 14th in Gateway Arch? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 75°F | 45°F | 0" | -- |
| 2025 | 85°F | 57°F | 0" | 0" |
| 2024 | 71°F | 64°F | 2.16" | 0" |
| 2023 | 88°F | 64°F | 3.1" | 0" |
| 2022 | 89°F | 67°F | 0.08" | 0" |
| 2021 | 73°F | 37°F | 0" | 0" |
| 2020 | 82°F | 58°F | 0.1" | 0" |
| 2019 | 74°F | 42°F | 0" | 0" |
| 2018 | 91°F | 79°F | 0" | 0" |
| 2017 | 80°F | 57°F | 0" | 0" |
| 2016 | 78°F | 45°F | 0.05" | 0" |
| 2015 | 76°F | 57°F | 0.64" | 0" |
| 2014 | 59°F | 51°F | 0.13" | 0" |
| 2013 | 78°F | 55°F | 0" | 0" |
| 2012 | 76°F | 53°F | 0" | -- |
| 2011 | 77°F | 54°F | 0.51" | 0" |
| 2010 | 80°F | 55°F | 0.28" | 0" |
| 2009 | 84°F | 61°F | 1.17" | 0" |
| 2008 | 71°F | 51°F | 0.81" | 0" |
| 2007 | 78°F | 55°F | 0" | 0" |
| 2006 | 58°F | 47°F | 0" | 0" |
| 2005 | 85°F | 56°F | 0.64" | 0" |
| 2004 | 74°F | 60°F | 2.62" | 0" |
| 2003 | 76°F | 60°F | 0" | 0" |
| 2002 | 64°F | 49°F | 0.03" | 0" |
| 2001 | 70°F | 56°F | 0" | 0" |
| 2000 | 66°F | 43°F | 0" | 0" |
| 1999 | 59°F | 54°F | 0.05" | 0" |
| 1998 | 85°F | 66°F | 0" | 0" |
| 1997 | 65°F | 47°F | 0" | 0" |
| 1996 | 62°F | 46°F | 0.94" | 0" |
| 1995 | 84°F | 59°F | 0.1" | 0" |
| 1994 | 69°F | 57°F | 0.33" | 0" |
| 1993 | 77°F | 45°F | 0" | 0" |
| 1992 | 74°F | 52°F | 0.43" | 0" |
| 1991 | 86°F | 63°F | 0" | 0" |
| 1990 | 61°F | 51°F | 0" | 0" |
| 1989 | 74°F | 42°F | 0" | 0" |
| 1988 | 91°F | 74°F | 0" | 0" |
| 1987 | 91°F | 57°F | 0" | 0" |
| 1986 | 82°F | 62°F | 1.12" | 0" |
| 1985 | 84°F | 49°F | 0.05" | 0" |
| 1984 | 69°F | 44°F | 0" | 0" |
| 1981 | 62°F | 56°F | 0.97" | 0" |
| 1980 | 69°F | 46°F | -- | -- |
| 1979 | 69°F | 45°F | 0.13" | 0" |
| 1978 | 68°F | -- | 0.13" | 0" |
| 1977 | 73°F | 56°F | 0" | 0" |
| 1976 | 77°F | 54°F | 0.25" | 0" |
| 1975 | 73°F | 51°F | 0" | 0" |
| 1974 | 85°F | 44°F | 0.51" | 0" |
| 1973 | 60°F | 46°F | 0" | 0" |
| 1972 | 78°F | 60°F | 0.03" | 0" |
| 1971 | 69°F | 41°F | 0" | 0" |