Weather on April 27 at Gateway Arch
Gateway Arch National Park
Based on 55 years of data from St. Louis, MO
Planning Your Visit
April 27th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 72°F and lows near 49°F. Over 55 years of records, the warmest April 27th was in 1989 (79°F average), while the coldest was 1976 (50°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 36% of April 27th dates historically, with the wettest April 27th recording 3.94" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for April 27th in Gateway Arch? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 62°F | 52°F | 0.15" | 0" |
| 2024 | 78°F | 62°F | 0.18" | 0" |
| 2023 | 67°F | 49°F | 0" | 0" |
| 2022 | 75°F | 36°F | 0" | 0" |
| 2021 | 84°F | 60°F | 0" | -- |
| 2020 | 72°F | 44°F | 0.05" | -- |
| 2019 | 77°F | 45°F | 0.28" | 0" |
| 2018 | 72°F | 55°F | 0" | 0" |
| 2017 | 69°F | 46°F | 3.94" | 0" |
| 2016 | 82°F | 61°F | 2.64" | 0" |
| 2015 | 66°F | 44°F | 0" | 0" |
| 2014 | 78°F | 62°F | 0" | 0" |
| 2013 | 58°F | 49°F | 0.18" | 0" |
| 2012 | 78°F | 45°F | 0" | -- |
| 2011 | 74°F | 55°F | 0.15" | 0" |
| 2010 | 62°F | 46°F | 0.25" | 0" |
| 2009 | 85°F | 70°F | 0" | 0" |
| 2008 | 64°F | 42°F | 0" | 0" |
| 2007 | 70°F | 49°F | 0.03" | 0" |
| 2006 | 64°F | 37°F | 0" | 0" |
| 2005 | 59°F | 44°F | 0.1" | 0" |
| 2004 | 69°F | 44°F | 0" | 0" |
| 2003 | 69°F | 44°F | 0" | 0" |
| 2002 | 58°F | 48°F | 1.09" | 0" |
| 2001 | 79°F | 50°F | 0" | 0" |
| 2000 | 69°F | 47°F | 0" | 0" |
| 1999 | 64°F | 52°F | 0.25" | 0" |
| 1998 | 77°F | 49°F | 0" | 0" |
| 1997 | 65°F | 49°F | 0.48" | 0" |
| 1996 | 62°F | 40°F | 0" | 0" |
| 1995 | 76°F | 46°F | 0.13" | 0" |
| 1994 | 83°F | 62°F | 2.54" | 0" |
| 1993 | 73°F | 47°F | 0" | 0" |
| 1992 | 55°F | 44°F | 0" | 0" |
| 1991 | 78°F | 61°F | 0.53" | 0" |
| 1990 | 82°F | 52°F | 1.45" | 0" |
| 1989 | 92°F | 66°F | 0" | 0" |
| 1988 | 67°F | 37°F | 0" | 0" |
| 1987 | 83°F | 44°F | 0" | 0" |
| 1986 | 84°F | 50°F | 0" | 0" |
| 1985 | 79°F | 59°F | 1.3" | 0" |
| 1984 | 88°F | 48°F | -- | -- |
| 1983 | 82°F | 32°F | 0" | 0" |
| 1982 | 67°F | 44°F | 0" | 0" |
| 1981 | 88°F | -- | 0" | 0" |
| 1980 | 62°F | 44°F | 0" | 0" |
| 1979 | 60°F | 43°F | 0" | 0" |
| 1978 | 61°F | 40°F | 0" | 0" |
| 1977 | 71°F | 44°F | 0" | 0" |
| 1976 | 58°F | 42°F | 0" | 0" |
| 1975 | 68°F | 55°F | 0" | 0" |
| 1974 | 71°F | 54°F | 0" | 0" |
| 1973 | 61°F | 50°F | 0" | 0" |
| 1972 | 69°F | 52°F | 0" | 0" |
| 1971 | 75°F | 54°F | 0.15" | 0" |