Weather on April 30 at Gateway Arch
Gateway Arch National Park
Based on 55 years of data from St. Louis, MO
Planning Your Visit
April 30th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 72°F and lows near 50°F. Over 55 years of records, the warmest April 30th was in 1986 (73°F average), while the coldest was 1978 (49°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 40% of April 30th dates historically, with the wettest April 30th recording 9.04" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for April 30th 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 | 67°F | 40°F | 0.03" | -- |
| 2025 | 75°F | 57°F | 1.7" | 0" |
| 2024 | 83°F | 53°F | 0" | 0" |
| 2023 | 59°F | 42°F | 0" | 0" |
| 2022 | 79°F | 59°F | 0.3" | 0" |
| 2021 | 78°F | 47°F | 0" | 0" |
| 2020 | 68°F | 46°F | 0" | -- |
| 2019 | 78°F | 56°F | 1.47" | 0" |
| 2018 | 79°F | 38°F | 0" | 0" |
| 2017 | 75°F | 50°F | 9.04" | 0" |
| 2016 | 76°F | 57°F | 3.2" | 0" |
| 2015 | 74°F | 50°F | 0" | 0" |
| 2014 | 69°F | 46°F | 0.03" | 0" |
| 2013 | 78°F | 60°F | 0" | 0" |
| 2012 | 65°F | 51°F | 0.03" | -- |
| 2011 | 72°F | 56°F | 0" | 0" |
| 2010 | 81°F | 58°F | 0" | 0" |
| 2009 | 74°F | 57°F | 1.17" | 0" |
| 2008 | 57°F | 41°F | 0" | 0" |
| 2007 | 87°F | 55°F | 0" | 0" |
| 2006 | 66°F | 55°F | 0.66" | 0" |
| 2005 | 53°F | 44°F | 0.36" | 0" |
| 2004 | 75°F | 53°F | 0" | 0" |
| 2003 | 80°F | 62°F | 0.74" | 0" |
| 2002 | 69°F | 45°F | 0" | 0" |
| 2001 | 80°F | 53°F | 0" | 0" |
| 2000 | 72°F | 46°F | 0" | 0" |
| 1999 | 71°F | 47°F | 0" | 0" |
| 1998 | 72°F | 51°F | 0.03" | 0" |
| 1997 | 72°F | 52°F | 0" | 0" |
| 1996 | 62°F | 38°F | 0.05" | 0" |
| 1995 | 59°F | 46°F | 0.64" | 0" |
| 1994 | 52°F | 46°F | 2.54" | 0" |
| 1993 | 70°F | 52°F | 0.03" | 0" |
| 1992 | 87°F | 54°F | 0" | 0" |
| 1991 | 78°F | 57°F | 0" | 0" |
| 1990 | 77°F | 46°F | 0" | 0" |
| 1989 | 67°F | 44°F | 0" | 0" |
| 1988 | 72°F | 48°F | 0" | 0" |
| 1986 | 89°F | 58°F | 0.33" | 0" |
| 1985 | 76°F | 63°F | 0" | 0" |
| 1984 | 65°F | 42°F | 0" | 0" |
| 1983 | 66°F | 58°F | 1.22" | 0" |
| 1982 | 70°F | 46°F | 0" | 0" |
| 1981 | 88°F | 55°F | 0" | 0" |
| 1980 | 63°F | 52°F | 0" | 0" |
| 1979 | 66°F | 40°F | 0" | 0" |
| 1978 | 59°F | 40°F | 0.38" | 0" |
| 1977 | 67°F | 45°F | 0" | 0" |
| 1976 | 65°F | 38°F | 0" | 0" |
| 1975 | 80°F | 58°F | 1.04" | 0" |
| 1974 | 78°F | 61°F | 0.28" | 0" |
| 1973 | 79°F | 65°F | 0" | 0" |
| 1972 | 77°F | 58°F | 0" | 0" |
| 1971 | 62°F | 38°F | 0" | 0" |