Weather on May 19 at Gateway Arch
Gateway Arch National Park
MOMidwest450 ft elevation
Avg High78°F
Avg Low56°F
Warmest199683°F
Coldest198150°F
Based on 53 years of data from St. Louis, MO
Planning Your Visit
May 19th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 78°F and lows near 56°F. Over 53 years of records, the warmest May 19th was in 1996 (83°F average), while the coldest was 1981 (50°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 28% of May 19th dates historically, with the wettest May 19th recording 5.89" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for May 19th in Gateway Arch? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 79°F | 62°F | 0.08" | 0" |
| 2025 | 84°F | 63°F | 2.54" | 0" |
| 2024 | 91°F | 63°F | 0" | 0" |
| 2023 | 82°F | 58°F | 0.1" | 0" |
| 2022 | 80°F | 60°F | 5.89" | 0" |
| 2021 | 79°F | 64°F | 0" | 0" |
| 2020 | 65°F | 57°F | 0.03" | 0" |
| 2019 | 77°F | 59°F | 0.15" | 0" |
| 2018 | 72°F | 67°F | -- | 0" |
| 2017 | 85°F | 59°F | 1.09" | 0" |
| 2016 | 68°F | 46°F | 0" | 0" |
| 2015 | 84°F | 48°F | 0" | 0" |
| 2014 | 68°F | 54°F | 0" | 0" |
| 2013 | 88°F | 70°F | 0" | -- |
| 2012 | 86°F | 60°F | 0" | -- |
| 2011 | 73°F | 60°F | 0" | 0" |
| 2010 | 71°F | 48°F | 0" | 0" |
| 2009 | 69°F | 46°F | 0" | 0" |
| 2008 | 72°F | 47°F | 0" | 0" |
| 2007 | 69°F | 44°F | 0" | 0" |
| 2006 | 73°F | 49°F | 0" | 0" |
| 2005 | 82°F | 61°F | 0" | 0" |
| 2004 | 81°F | 63°F | 1.8" | 0" |
| 2003 | 78°F | 64°F | 0.05" | 0" |
| 2002 | 61°F | 41°F | 0" | 0" |
| 2001 | 78°F | 62°F | 4.83" | 0" |
| 2000 | 80°F | 56°F | 0" | 0" |
| 1999 | 74°F | 49°F | 0" | 0" |
| 1998 | 88°F | 67°F | 0" | 0" |
| 1997 | 88°F | 67°F | 0" | 0" |
| 1996 | 93°F | 73°F | 0" | 0" |
| 1995 | 71°F | 50°F | 0.05" | 0" |
| 1994 | 73°F | 49°F | 0" | 0" |
| 1993 | 70°F | 51°F | 0" | 0" |
| 1992 | 78°F | 58°F | 0" | 0" |
| 1991 | 79°F | 63°F | 0" | 0" |
| 1990 | 74°F | 53°F | 1.19" | 0" |
| 1989 | 82°F | 50°F | 1.14" | 0" |
| 1988 | 83°F | 48°F | 0" | 0" |
| 1987 | 93°F | 64°F | 0" | 0" |
| 1986 | 69°F | 42°F | 0" | 0" |
| 1984 | 81°F | 57°F | 0" | 0" |
| 1981 | 55°F | 45°F | 2.13" | 0" |
| 1980 | 70°F | 55°F | -- | -- |
| 1979 | 85°F | 64°F | 0" | 0" |
| 1978 | 78°F | 53°F | 0" | 0" |
| 1977 | 94°F | 55°F | 0" | 0" |
| 1976 | 67°F | 42°F | 0" | 0" |
| 1975 | 85°F | 60°F | 0" | 0" |
| 1974 | 74°F | 64°F | 0.13" | 0" |
| 1973 | 77°F | 54°F | 0" | 0" |
| 1972 | 88°F | 66°F | 0" | 0" |
| 1971 | 85°F | 64°F | 0" | 0" |
May 19 at Nearby Parks
Holiday Weather at Gateway Arch
Official NPS WebsiteVisit nps.gov/jeff for park information, alerts, and reservations
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