Weather on March 27 at Gateway Arch
Gateway Arch National Park
Based on 54 years of data from St. Louis, MO
Planning Your Visit
March 27th in Gateway Arch National Park (via St. Louis, MO) typically brings cool spring weather, with average highs around 59°F and lows near 40°F. Over 54 years of records, the warmest March 27th was in 1985 (72°F average), while the coldest was 2011 (30°F) — a 42°F range across recorded history. Precipitation has occurred on 43% of recorded March 27th dates, with snow falling 2% of the time (heaviest snowfall: 4"). The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in Gateway Arch? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 55°F | 39°F | 0.71" | -- |
| 2025 | 66°F | 45°F | 0.91" | 0" |
| 2024 | 55°F | 34°F | 0" | 0" |
| 2023 | 55°F | 36°F | 0.08" | 0" |
| 2022 | 49°F | 32°F | 0" | 0" |
| 2021 | 80°F | 44°F | -- | 0" |
| 2020 | 79°F | 55°F | 0.1" | -- |
| 2019 | 65°F | 30°F | 0" | 0" |
| 2018 | 59°F | 42°F | -- | 0" |
| 2017 | 62°F | 51°F | 0.51" | 0" |
| 2016 | 64°F | 45°F | 0" | 0" |
| 2015 | 50°F | 33°F | 0.03" | 0" |
| 2014 | 55°F | 35°F | 0.18" | 0" |
| 2013 | 40°F | 25°F | 0" | 0" |
| 2012 | 72°F | 50°F | 0" | -- |
| 2011 | 35°F | 24°F | 1.07" | 4" |
| 2010 | 52°F | 31°F | 0" | 0" |
| 2009 | 63°F | 47°F | 0" | 0" |
| 2008 | 61°F | 44°F | 3.35" | 0" |
| 2007 | 78°F | 54°F | 0" | 0" |
| 2006 | 55°F | 36°F | 0" | 0" |
| 2005 | 44°F | 40°F | 0.08" | 0" |
| 2004 | 64°F | 58°F | 2.29" | 0" |
| 2003 | 69°F | 47°F | 0" | 0" |
| 2002 | 40°F | 24°F | 0" | 0" |
| 2001 | 42°F | 19°F | 0" | 0" |
| 2000 | 76°F | 44°F | 1.52" | 0" |
| 1999 | 47°F | 27°F | 0" | 0" |
| 1998 | 80°F | 65°F | 0" | 0" |
| 1997 | 63°F | 40°F | 0" | 0" |
| 1996 | 47°F | 27°F | 0" | 0" |
| 1995 | 63°F | 42°F | 2.26" | 0" |
| 1994 | 49°F | 41°F | 0.97" | 0" |
| 1993 | 66°F | 41°F | 0" | 0" |
| 1992 | 55°F | 30°F | 0" | 0" |
| 1991 | 83°F | 31°F | 0" | 0" |
| 1990 | 57°F | 38°F | 0" | 0" |
| 1989 | 75°F | 62°F | 0" | 0" |
| 1988 | 74°F | 47°F | 0" | 0" |
| 1987 | 59°F | 34°F | 0" | 0" |
| 1985 | 78°F | 66°F | 0.76" | 0" |
| 1984 | 65°F | 39°F | 1.57" | 0" |
| 1983 | 49°F | 41°F | 1.32" | 0" |
| 1982 | 47°F | 27°F | 0" | 0" |
| 1980 | 46°F | 32°F | 0" | 0" |
| 1979 | 39°F | 31°F | 0.36" | 0" |
| 1978 | 40°F | 32°F | 0" | -- |
| 1977 | 62°F | 47°F | 1.55" | -- |
| 1976 | 78°F | 41°F | 4.01" | 0" |
| 1975 | 46°F | 27°F | 1.63" | 0" |
| 1974 | 64°F | 38°F | 0" | 0" |
| 1973 | 53°F | 40°F | 0.08" | 0" |
| 1972 | 56°F | 44°F | 1.04" | -- |
| 1971 | 52°F | -- | 0" | -- |