Weather on October 30 at Gateway Arch
Gateway Arch National Park
Based on 50 years of data from St. Louis, MO
Planning Your Visit
October 30th in Gateway Arch National Park (via St. Louis, MO) typically brings mild fall weather, with average highs around 65°F and lows near 42°F. Over 50 years of records, the warmest October 30th was in 2024 (75°F average), while the coldest was 1980 (35°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 22% of October 30th dates historically, with the wettest October 30th recording 6.4" of rain. The last decade has been 5.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.0°F cooler on this date compared to 20-30 years ago.
Planning for October 30th in Gateway Arch? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 59°F | 42°F | 0" | 0" |
| 2024 | 83°F | 68°F | 0" | 0" |
| 2023 | 46°F | 27°F | 0" | 0" |
| 2022 | 59°F | 53°F | -- | 0" |
| 2021 | 60°F | 41°F | 0" | 0" |
| 2020 | 56°F | 31°F | 0" | 0" |
| 2019 | 43°F | 37°F | 0.86" | -- |
| 2018 | 79°F | 48°F | 0" | 0" |
| 2017 | 54°F | 34°F | -- | 0" |
| 2016 | 86°F | 62°F | 0" | 0" |
| 2015 | 58°F | 38°F | 0" | 0" |
| 2014 | 59°F | 40°F | 0" | 0" |
| 2013 | 62°F | 51°F | 0.36" | 0" |
| 2012 | 55°F | 37°F | 0" | -- |
| 2011 | 64°F | 34°F | 0" | -- |
| 2010 | 60°F | 31°F | 0" | 0" |
| 2009 | 69°F | 49°F | 6.4" | 0" |
| 2008 | 64°F | 32°F | 0" | 0" |
| 2007 | 64°F | 31°F | 0" | 0" |
| 2006 | 72°F | 41°F | 0" | 0" |
| 2005 | 64°F | 33°F | 0" | 0" |
| 2004 | 84°F | 60°F | 0.38" | 0" |
| 2003 | 73°F | 48°F | 0" | 0" |
| 2002 | 46°F | 41°F | 0.03" | 0" |
| 2001 | 72°F | 46°F | 0" | 0" |
| 2000 | 62°F | 50°F | 0" | 0" |
| 1999 | 79°F | 50°F | 0" | 0" |
| 1998 | 76°F | 56°F | 2.79" | 0" |
| 1997 | 65°F | 37°F | 0" | 0" |
| 1996 | 75°F | 52°F | 0.15" | 0" |
| 1995 | 61°F | 50°F | 0" | 0" |
| 1994 | 71°F | 54°F | 0" | 0" |
| 1993 | 39°F | 33°F | 0" | 0" |
| 1992 | 59°F | 46°F | 1.02" | 0" |
| 1991 | 67°F | 39°F | 1.52" | 0" |
| 1990 | 81°F | 51°F | 0" | 0" |
| 1989 | 77°F | 39°F | 0.38" | 0" |
| 1988 | 64°F | 24°F | 0" | 0" |
| 1986 | 64°F | 37°F | 0" | 0" |
| 1982 | 68°F | 38°F | 0" | 0" |
| 1980 | 49°F | 22°F | 0" | 0" |
| 1979 | 71°F | 51°F | 0" | 0" |
| 1978 | 59°F | 34°F | 0" | 0" |
| 1977 | 68°F | 41°F | 0" | 0" |
| 1976 | 55°F | 33°F | 0.3" | 0" |
| 1975 | 62°F | 32°F | 0" | 0" |
| 1974 | 77°F | 61°F | 0" | 0" |
| 1973 | 47°F | 41°F | 0" | 0" |
| 1972 | 63°F | 47°F | 0" | 0" |
| 1971 | 78°F | 43°F | 0" | 0" |