Weather on March 19
Saint Louis, MO
55 Years of Data
Avg High
58°F
Avg Low
38°F
Warmest
2012
69°F avg
Coldest
2023
32°F avg
About This Date
March 19th in Saint Louis, MO typically brings cool spring weather, with average highs around 58°F and lows near 38°F. Over 55 years of records, the warmest March 19th was in 2012 (69°F average), while the coldest was 2023 (32°F) — a 37°F range across recorded history. Precipitation has occurred on 40% of recorded March 19th dates, with snow falling 4% of the time (heaviest snowfall: 3"). The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for March 19th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 79° | 39° | 59° | — | — |
| 2025 | 78° | 41° | 60° | — | — |
| 2024 | 73° | 26° | 50° | — | — |
| 2023coldest | 42° | 21° | 32° | — | — |
| 2022 | 58° | 36° | 47° | 0.1" | — |
| 2021 | 53° | 33° | 43° | — | — |
| 2020 | 69° | 50° | 60° | 2.57" | — |
| 2019 | 56° | 29° | 43° | — | — |
| 2018 | 48° | 42° | 45° | — | — |
| 2017 | 58° | 37° | 47° | — | — |
| 2016 | 54° | 38° | 46° | 0.2" | — |
| 2015 | 46° | 35° | 41° | 0.2" | — |
| 2014 | 56° | 43° | 49° | — | — |
| 2013 | 50° | 30° | 40° | — | — |
| 2012warmest | 81° | 58° | 69° | — | — |
| 2011 | 62° | 42° | 52° | — | — |
| 2010 | 65° | 37° | 51° | — | — |
| 2009 | 73° | 41° | 57° | 1.37" | — |
| 2008 | 56° | 39° | 47° | 6.91" | — |
| 2007 | 53° | 26° | 40° | 0.08" | — |
| 2006 | 48° | 35° | 42° | — | — |
| 2005 | 62° | 38° | 50° | — | — |
| 2004 | 63° | 30° | 46° | — | — |
| 2003 | 67° | 55° | 61° | 1.32" | — |
| 2002 | 53° | 42° | 48° | 0.79" | — |
| 2001 | 49° | 34° | 41° | — | — |
| 2000 | 45° | 34° | 39° | 0.51" | — |
| 1999 | 56° | 36° | 46° | — | — |
| 1998 | 55° | 42° | 49° | 0.05" | — |
| 1997 | 51° | 35° | 43° | 0.86" | — |
| 1996 | 49° | 29° | 39° | — | — |
| 1995 | 74° | 59° | 66° | 0.81" | — |
| 1994 | 65° | 36° | 50° | — | — |
| 1993 | 42° | 31° | 36° | 0.69" | 0.5" |
| 1992 | 44° | 31° | 37° | 1.52" | 3" |
| 1991 | 63° | 47° | 55° | — | — |
| 1990 | 37° | 46° | 42° | — | — |
| 1989 | 52° | 37° | 44° | — | — |
| 1988 | 57° | 30° | 44° | — | — |
| 1987 | 65° | 39° | 52° | 1.04" | — |
| 1986 | 55° | 24° | 40° | 0.05" | — |
| 1985 | 73° | 50° | 62° | — | — |
| 1984 | 48° | 30° | 39° | 0.38" | — |
| 1983 | 46° | 43° | 44° | 0.64" | — |
| 1982 | 64° | 43° | 53° | 0.25" | — |
| 1980 | — | 23° | — | — | — |
| 1979 | 69° | 56° | 62° | — | — |
| 1978 | 60° | 34° | 47° | — | — |
| 1977 | 54° | 30° | 42° | 0.03" | — |
| 1976 | 75° | 48° | 62° | — | — |
| 1975 | 56° | 39° | 47° | — | — |
| 1974 | 70° | 35° | 52° | — | — |
| 1973 | 57° | 28° | 43° | — | — |
| 1972 | 65° | 37° | 51° | — | — |
| 1971 | 46° | — | — | 0.18" | — |
55 years of data from ST LOUIS ST LOUIS UNIV