Weather on March 9
Saint Louis, MO
55 Years of Data
Avg High
56°F
Avg Low
35°F
Warmest
1974
71°F avg
Coldest
1996
25°F avg
About This Date
March 9th in Saint Louis, MO typically brings cool spring weather, with average highs around 56°F and lows near 35°F. Over 55 years of records, the warmest March 9th was in 1974 (71°F average), while the coldest was 1996 (25°F) — a 46°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 9th dates historically, with the wettest March 9th recording 2.74" of rain. The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for March 9th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 41° | 57° | — | — |
| 2025 | 65° | 26° | 46° | — | — |
| 2024 | 52° | 39° | 45° | — | — |
| 2023 | 50° | 42° | 46° | 0.05" | — |
| 2022 | 53° | 30° | 42° | — | — |
| 2021 | 73° | 41° | 57° | — | — |
| 2020 | 61° | 53° | 57° | 1.35" | — |
| 2019 | 66° | 39° | 53° | 2.74" | — |
| 2018 | 54° | 35° | 44° | — | — |
| 2017 | 69° | 49° | 59° | — | — |
| 2016 | 73° | 60° | 67° | 0.08" | — |
| 2015 | 56° | 30° | 43° | — | — |
| 2014 | 48° | 31° | 39° | — | — |
| 2013 | 53° | 30° | 42° | 0.51" | — |
| 2012 | 43° | 28° | 35° | — | — |
| 2011 | 48° | 42° | 45° | 1.32" | — |
| 2010 | 59° | 38° | 48° | 0.28" | — |
| 2009 | 74° | 35° | 54° | — | — |
| 2008 | 35° | 19° | 27° | — | — |
| 2007 | 55° | 30° | 43° | — | — |
| 2006 | 66° | 46° | 56° | 1.85" | — |
| 2005 | 44° | 29° | 36° | — | — |
| 2004 | 57° | 37° | 47° | — | — |
| 2003 | 78° | 17° | 48° | — | — |
| 2002 | 73° | 36° | 54° | 2.54" | — |
| 2001 | 50° | 26° | 38° | — | — |
| 2000 | 80° | 48° | 64° | — | — |
| 1999 | 37° | 30° | 34° | 2.46" | — |
| 1998 | 57° | 32° | 45° | 0.94" | — |
| 1997 | 63° | 46° | 54° | 0.25" | — |
| 1996coldest | 37° | 12° | 25° | — | — |
| 1995 | 40° | 20° | 30° | — | — |
| 1994 | 38° | 32° | 35° | — | — |
| 1993 | 52° | 26° | 39° | — | — |
| 1992 | 73° | 56° | 64° | 0.66" | — |
| 1991 | 51° | 22° | 36° | — | — |
| 1990 | 78° | 60° | 69° | — | — |
| 1989 | 40° | 28° | 34° | — | — |
| 1988 | 50° | 32° | 41° | — | — |
| 1987 | 65° | 20° | 42° | — | — |
| 1986 | 75° | 45° | 60° | — | — |
| 1985 | 61° | 44° | 52° | — | — |
| 1984 | 41° | 23° | 32° | — | — |
| 1983 | 38° | 28° | 33° | — | — |
| 1982 | 52° | 20° | 36° | — | — |
| 1980 | — | 33° | — | — | — |
| 1979 | 43° | 31° | 37° | 0.03" | — |
| 1978 | 32° | 25° | 28° | — | — |
| 1977 | 76° | 46° | 61° | — | — |
| 1976 | 50° | 38° | 44° | — | — |
| 1975 | 30° | 21° | 26° | — | — |
| 1974warmest | 82° | 59° | 71° | 0.03" | — |
| 1973 | 68° | 38° | 53° | 0.58" | — |
| 1972 | 56° | 29° | 42° | — | — |
| 1971 | 36° | — | — | — | — |
55 years of data from ST LOUIS ST LOUIS UNIV