Weather on April 12 at Gateway Arch
Gateway Arch National Park
MOMidwest450 ft elevation
Avg High67°F
Avg Low45°F
Warmest197272°F
Coldest197543°F
Based on 53 years of data from St. Louis, MO
Planning Your Visit
April 12th in Gateway Arch National Park (via St. Louis, MO) typically brings mild spring weather, with average highs around 67°F and lows near 45°F. Over 53 years of records, the warmest April 12th was in 1972 (72°F average), while the coldest was 1975 (43°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 26% of April 12th dates historically, with the wettest April 12th recording 5.23" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for April 12th in Gateway Arch? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2024 | 68°F | 46°F | 0" | 0" |
| 2023 | 80°F | 47°F | 0" | 0" |
| 2022 | 77°F | 45°F | 0.08" | 0" |
| 2021 | 69°F | 40°F | 0" | 0" |
| 2020 | 60°F | 41°F | 1.73" | 0" |
| 2019 | 63°F | 43°F | 0" | 0" |
| 2018 | 84°F | 54°F | 0" | 0" |
| 2017 | 61°F | 44°F | 0" | 0" |
| 2016 | 56°F | 36°F | 0.51" | 0" |
| 2015 | 76°F | 52°F | 0" | 0" |
| 2014 | 73°F | 57°F | 0" | 0" |
| 2013 | 51°F | 37°F | 0.03" | 0" |
| 2012 | 55°F | 32°F | 0" | -- |
| 2011 | 68°F | 52°F | 0" | 0" |
| 2010 | 80°F | 48°F | 0" | 0" |
| 2009 | 59°F | 37°F | 0" | 0" |
| 2008 | 60°F | 39°F | 0" | 0" |
| 2007 | 62°F | 38°F | 0.05" | 0" |
| 2006 | 79°F | 57°F | 0" | 0" |
| 2005 | 68°F | 54°F | 0.64" | 0" |
| 2004 | 56°F | 40°F | 0" | 0" |
| 2003 | 73°F | 50°F | 0" | 0" |
| 2002 | 82°F | 51°F | 0" | 0" |
| 2001 | 75°F | 51°F | 0.13" | 0" |
| 2000 | 54°F | 36°F | 0" | 0" |
| 1999 | 64°F | 45°F | 0" | 0" |
| 1998 | 71°F | 45°F | 0" | 0" |
| 1997 | 64°F | 39°F | 0.23" | 0" |
| 1996 | 82°F | 60°F | 0" | 0" |
| 1995 | 52°F | 41°F | 0.03" | 0" |
| 1994 | 68°F | 48°F | 2.57" | 0" |
| 1993 | 68°F | 40°F | 0" | 0" |
| 1992 | 60°F | 44°F | 0" | 0" |
| 1991 | 58°F | 44°F | 0.18" | 0" |
| 1990 | 57°F | 39°F | 0" | 0" |
| 1989 | 55°F | 37°F | 0" | 0" |
| 1988 | 69°F | 47°F | 0" | 0" |
| 1987 | 66°F | 40°F | 0" | 0" |
| 1986 | 80°F | 45°F | 0" | 0" |
| 1985 | 76°F | 49°F | 0" | 0" |
| 1984 | 69°F | 44°F | 0" | 0" |
| 1983 | 66°F | 43°F | 0" | 0" |
| 1981 | 78°F | 58°F | 0" | 0" |
| 1980 | 60°F | 37°F | 0" | 0" |
| 1979 | 64°F | 44°F | 5.23" | 0" |
| 1978 | 60°F | 44°F | 0" | 0" |
| 1977 | 82°F | 49°F | 0" | 0" |
| 1976 | 68°F | 29°F | 0" | 0" |
| 1975 | 53°F | 32°F | 0" | 0" |
| 1974 | 70°F | 58°F | 2.41" | 0" |
| 1973 | 57°F | 42°F | 0" | 0" |
| 1972 | 85°F | 60°F | 0.1" | 0" |
| 1971 | 82°F | 48°F | 0" | 0" |
April 12 at Nearby Parks
Holiday Weather at Gateway Arch
Official NPS WebsiteVisit nps.gov/jeff for park information, alerts, and reservations
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