Weather on September 10 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
September 10th in Gateway Arch National Park (via St. Louis, MO) typically brings warm fall weather, with average highs around 83°F and lows near 60°F. Over 54 years of records, the warmest September 10th was in 2013 (87°F average), while the coldest was 1976 (56°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 10th dates historically, with the wettest September 10th recording 2.4" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for September 10th in Gateway Arch? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 81°F | 69°F | 0.16" | -- |
| 2025 | 89°F | 56°F | 0" | 0" |
| 2024 | 85°F | 45°F | 0" | 0" |
| 2023 | 85°F | 52°F | 0" | 0" |
| 2022 | 87°F | 61°F | 0" | 0" |
| 2021 | 84°F | 53°F | 0" | 0" |
| 2020 | 86°F | 70°F | 0" | 0" |
| 2019 | 90°F | 70°F | 0" | 0" |
| 2018 | 80°F | 57°F | 0" | 0" |
| 2017 | -- | 55°F | 0" | 0" |
| 2016 | 91°F | 67°F | 2.4" | 0" |
| 2015 | 84°F | 68°F | 0.01" | 0" |
| 2014 | 88°F | 73°F | 0.94" | 0" |
| 2013 | 96°F | 77°F | 0" | 0" |
| 2012 | 75°F | 54°F | 0" | 0" |
| 2011 | 66°F | 61°F | 0.13" | -- |
| 2010 | 70°F | 61°F | 1.82" | 0" |
| 2009 | 82°F | 61°F | 0" | 0" |
| 2008 | 69°F | 52°F | 0" | 0" |
| 2007 | 85°F | 63°F | 0" | 0" |
| 2006 | 86°F | 62°F | 0" | 0" |
| 2005 | 92°F | 66°F | 0" | 0" |
| 2004 | 79°F | 54°F | 0" | 0" |
| 2003 | 83°F | 63°F | 0" | 0" |
| 2002 | 91°F | 67°F | 0" | 0" |
| 2001 | 78°F | 53°F | 0.21" | 0" |
| 2000 | 85°F | 72°F | 0.11" | 0" |
| 1999 | 83°F | 51°F | 0" | 0" |
| 1998 | 74°F | 51°F | 0" | 0" |
| 1997 | 77°F | 61°F | 0" | 0" |
| 1996 | 79°F | 60°F | 0" | 0" |
| 1995 | 75°F | 53°F | 0" | 0" |
| 1994 | 87°F | 58°F | 0" | 0" |
| 1993 | 77°F | 54°F | 0" | 0" |
| 1992 | 90°F | 58°F | 0.5" | 0" |
| 1991 | 91°F | 71°F | 0" | 0" |
| 1990 | 87°F | 68°F | 0" | 0" |
| 1989 | 75°F | 55°F | 0" | 0" |
| 1988 | 90°F | 59°F | 0" | 0" |
| 1987 | 76°F | 57°F | 0.02" | 0" |
| 1986 | 92°F | 71°F | 0" | 0" |
| 1985 | 86°F | 54°F | 0" | 0" |
| 1982 | 85°F | 60°F | 0" | 0" |
| 1981 | 81°F | 55°F | 0" | 0" |
| 1980 | 94°F | 60°F | 0" | 0" |
| 1979 | 83°F | 55°F | 0" | 0" |
| 1978 | 92°F | 64°F | 0" | 0" |
| 1977 | 83°F | 57°F | 0" | 0" |
| 1976 | 77°F | 36°F | 0" | 0" |
| 1975 | 83°F | 59°F | 0" | 0" |
| 1974 | 75°F | 65°F | 0" | 0" |
| 1973 | 83°F | 64°F | 0.11" | 0" |
| 1972 | 81°F | 60°F | 0" | 0" |
| 1971 | 95°F | -- | 0" | 0" |