Weather on April 1 at Gateway Arch
Gateway Arch National Park
Based on 56 years of data from St. Louis, MO
Planning Your Visit
April 1st in Gateway Arch National Park (via St. Louis, MO) typically brings mild spring weather, with average highs around 64°F and lows near 40°F. Over 56 years of records, the warmest April 1st was in 2024 (72°F average), while the coldest was 1995 (37°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 34% of April 1st dates historically, with the wettest April 1st recording 2.64" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 1st 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 | 73°F | 50°F | 1.78" | -- |
| 2025 | 61°F | 34°F | 0" | 0" |
| 2024 | 84°F | 61°F | 2.08" | 0" |
| 2023 | 62°F | 36°F | 0" | 0" |
| 2022 | 52°F | 33°F | 0" | 0" |
| 2021 | 47°F | 29°F | 0" | 0" |
| 2020 | 61°F | 33°F | 0" | 0" |
| 2019 | 51°F | 28°F | 0" | 0" |
| 2018 | 58°F | 31°F | 0.2" | 0" |
| 2017 | 61°F | 41°F | 0" | 0" |
| 2016 | 73°F | 45°F | 0" | 0" |
| 2015 | 76°F | 50°F | 0" | 0" |
| 2014 | 67°F | 45°F | 0" | 0" |
| 2013 | 69°F | 37°F | 0" | 0" |
| 2012 | 82°F | 51°F | 0" | -- |
| 2011 | 54°F | 37°F | 0" | 0" |
| 2010 | 84°F | 51°F | 0" | 0" |
| 2009 | 64°F | 38°F | 0.05" | 0" |
| 2008 | 66°F | 41°F | 2.64" | 0" |
| 2007 | 71°F | 51°F | 1.24" | 0" |
| 2006 | 82°F | 48°F | 0" | 0" |
| 2005 | 69°F | 51°F | 0" | 0" |
| 2004 | 48°F | 33°F | 0" | 0" |
| 2003 | 72°F | 51°F | 0" | 0" |
| 2002 | 63°F | 35°F | 0" | 0" |
| 2001 | 59°F | 29°F | 0.1" | 0" |
| 2000 | 64°F | 42°F | 0" | 0" |
| 1999 | 59°F | 42°F | 0" | 0" |
| 1998 | 62°F | 46°F | 0.46" | 0" |
| 1997 | 58°F | 35°F | 0" | 0" |
| 1996 | 54°F | 35°F | 0" | 0" |
| 1995 | 47°F | 28°F | 0.53" | 0" |
| 1994 | 72°F | 35°F | 0" | 0" |
| 1993 | 51°F | 34°F | 0.18" | 0" |
| 1992 | 60°F | 31°F | 0.13" | 0" |
| 1991 | 65°F | 45°F | 0" | 0" |
| 1990 | 73°F | 35°F | 0.71" | 0" |
| 1989 | 49°F | 34°F | 0" | 0" |
| 1988 | 55°F | 47°F | 0.25" | 0" |
| 1987 | 67°F | 31°F | 0" | 0" |
| 1986 | 76°F | 41°F | 0" | 0" |
| 1985 | 54°F | 29°F | 0" | 0" |
| 1984 | 59°F | 35°F | 0" | 0" |
| 1983 | 58°F | 42°F | 1.27" | 0" |
| 1982 | 68°F | 37°F | 0" | 0" |
| 1981 | 89°F | 53°F | 0" | 0" |
| 1980 | 59°F | 35°F | 0" | 0" |
| 1979 | 47°F | 39°F | 0.61" | 0" |
| 1978 | 85°F | 54°F | 0" | 0" |
| 1977 | 49°F | 34°F | 0" | 0" |
| 1976 | 57°F | 39°F | 0.03" | 0" |
| 1975 | 64°F | 38°F | 0" | 0" |
| 1974 | 71°F | 42°F | 0" | 0" |
| 1973 | 72°F | 41°F | 0.1" | 0" |
| 1972 | 51°F | 29°F | 0.64" | 0" |
| 1971 | 66°F | 46°F | 0.3" | 0" |