Weather on May 27 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
May 27th in Gateway Arch National Park (via St. Louis, MO) typically brings pleasant spring weather, with average highs around 79°F and lows near 59°F. Over 54 years of records, the warmest May 27th was in 1972 (81°F average), while the coldest was 1992 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 50% of May 27th dates historically, with the wettest May 27th recording 4.55" of rain. The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
Planning for May 27th 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 | 83°F | 66°F | 0.03" | 0" |
| 2025 | 76°F | 61°F | 0" | 0" |
| 2024 | 82°F | 62°F | 0" | 0" |
| 2023 | 82°F | 48°F | 0" | 0" |
| 2022 | 65°F | 53°F | 0.05" | 0" |
| 2021 | 86°F | 63°F | 3.18" | 0" |
| 2020 | 75°F | 65°F | 2.36" | 0" |
| 2019 | 86°F | 68°F | 0" | 0" |
| 2018 | 92°F | -- | 1.4" | 0" |
| 2017 | 85°F | 64°F | 0.64" | 0" |
| 2016 | 82°F | 66°F | 0.51" | -- |
| 2015 | 80°F | 67°F | 0" | 0" |
| 2014 | 77°F | 65°F | 0.2" | 0" |
| 2013 | 84°F | 66°F | 1.7" | 0" |
| 2012 | 94°F | 65°F | 0" | -- |
| 2011 | 61°F | 50°F | 0.03" | 0" |
| 2010 | 87°F | 64°F | 4.55" | 0" |
| 2009 | 81°F | 65°F | 0.38" | 0" |
| 2008 | 78°F | 64°F | 0.03" | 0" |
| 2007 | 83°F | 64°F | 0.84" | 0" |
| 2006 | 90°F | 66°F | 0" | 0" |
| 2005 | 74°F | 51°F | 0" | 0" |
| 2004 | 70°F | 56°F | 1.91" | 0" |
| 2003 | 74°F | 53°F | 0" | 0" |
| 2002 | 84°F | 58°F | 0.28" | -- |
| 2001 | 74°F | 52°F | 0.05" | 0" |
| 2000 | 73°F | 59°F | 4.47" | 0" |
| 1999 | 72°F | 48°F | 0" | 0" |
| 1998 | 73°F | 65°F | 1.32" | 0" |
| 1997 | 66°F | 52°F | 0.03" | 0" |
| 1996 | 76°F | 63°F | 1.91" | 0" |
| 1995 | 72°F | 62°F | 2.01" | 0" |
| 1994 | 69°F | 45°F | 0" | 0" |
| 1993 | 80°F | 55°F | 0" | 0" |
| 1992 | 62°F | 41°F | 0" | 0" |
| 1991 | 91°F | 64°F | 0.89" | 0" |
| 1990 | 72°F | 55°F | 0" | 0" |
| 1989 | 75°F | 47°F | 0" | 0" |
| 1988 | 84°F | 47°F | 0" | 0" |
| 1987 | 89°F | 66°F | 0" | 0" |
| 1986 | 78°F | 60°F | 0" | 0" |
| 1985 | 90°F | 60°F | 0.1" | 0" |
| 1984 | 70°F | 60°F | 0" | 0" |
| 1981 | 79°F | 48°F | 0" | 0" |
| 1980 | 86°F | 60°F | -- | -- |
| 1979 | 72°F | 53°F | 0.74" | 0" |
| 1978 | -- | 66°F | 0" | 0" |
| 1977 | 92°F | 59°F | 0" | 0" |
| 1976 | 78°F | 56°F | 0" | 0" |
| 1975 | 84°F | 62°F | 0" | 0" |
| 1974 | 72°F | 57°F | 0" | 0" |
| 1973 | 77°F | 50°F | 3.1" | 0" |
| 1972 | 91°F | 71°F | 0" | 0" |
| 1971 | 60°F | 48°F | 0.25" | 0" |