Weather on April 17 at Gateway Arch
Gateway Arch National Park
Based on 56 years of data from St. Louis, MO
Planning Your Visit
April 17th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 56 years of records, the warmest April 17th was in 2002 (75°F average), while the coldest was 1999 (42°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 41% of April 17th dates historically, with the wettest April 17th recording 2.31" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for April 17th 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 | 86°F | 59°F | 0.46" | -- |
| 2025 | 79°F | 54°F | 0.2" | 0" |
| 2024 | 83°F | 56°F | 0" | 0" |
| 2023 | 67°F | 42°F | 0" | 0" |
| 2022 | 53°F | 40°F | 0.3" | 0" |
| 2021 | 60°F | 48°F | 0.13" | 0" |
| 2020 | 51°F | 37°F | 0.28" | 0" |
| 2019 | 81°F | 59°F | 0.25" | 0" |
| 2018 | 61°F | 28°F | 0" | 0" |
| 2017 | 73°F | 58°F | 0.03" | 0" |
| 2016 | 76°F | 58°F | 0" | 0" |
| 2015 | 76°F | 58°F | 0" | 0" |
| 2014 | 59°F | 44°F | 0" | 0" |
| 2013 | 55°F | 45°F | 0.84" | 0" |
| 2012 | 76°F | 44°F | 0" | -- |
| 2011 | 64°F | 41°F | 0.03" | 0" |
| 2010 | 77°F | 45°F | 0.05" | 0" |
| 2009 | 62°F | 38°F | 0" | 0" |
| 2008 | 74°F | 51°F | 0" | 0" |
| 2007 | 72°F | 38°F | 0" | 0" |
| 2006 | 90°F | 60°F | 0" | 0" |
| 2005 | 77°F | 51°F | 0" | 0" |
| 2004 | 85°F | 60°F | 0" | 0" |
| 2003 | 73°F | 52°F | 2.31" | 0" |
| 2002 | 87°F | 62°F | 0.23" | 0" |
| 2001 | 52°F | 33°F | 0" | 0" |
| 2000 | 68°F | 44°F | 0.41" | 0" |
| 1999 | 47°F | 37°F | 0.15" | 0" |
| 1998 | 55°F | 39°F | 0.03" | 0" |
| 1997 | 60°F | 33°F | 0" | 0" |
| 1996 | 79°F | 42°F | 0" | 0" |
| 1995 | 74°F | 62°F | 0.2" | 0" |
| 1994 | 73°F | 44°F | 0" | 0" |
| 1993 | 66°F | 31°F | 0" | 0" |
| 1992 | 72°F | 56°F | 0.23" | 0" |
| 1991 | 76°F | 56°F | 0" | 0" |
| 1990 | 63°F | 29°F | 0.38" | 0" |
| 1989 | 80°F | 48°F | 0" | 0" |
| 1988 | 54°F | 34°F | 0.15" | 0" |
| 1987 | 79°F | 46°F | 0" | 0" |
| 1986 | 66°F | 42°F | 0" | 0" |
| 1985 | 84°F | 54°F | 0" | 0" |
| 1984 | 60°F | 35°F | 0" | 0" |
| 1983 | 62°F | 34°F | 0" | 0" |
| 1982 | 80°F | 51°F | 0.89" | 0" |
| 1981 | 73°F | 40°F | 0" | 0" |
| 1980 | 60°F | 47°F | 0" | 0" |
| 1979 | 63°F | 46°F | 0.08" | 0" |
| 1978 | 50°F | 41°F | 0.05" | 0" |
| 1977 | 88°F | 52°F | 0" | 0" |
| 1976 | 79°F | 65°F | 0" | 0" |
| 1975 | 66°F | 48°F | 0" | 0" |
| 1974 | 54°F | 35°F | 0.84" | 0" |
| 1973 | 72°F | 48°F | 0" | 0" |
| 1972 | 74°F | 50°F | 0" | 0" |
| 1971 | 80°F | 56°F | 0" | 0" |