Weather on February 9
Saint Louis, MO
55 Years of Data
Avg High
40°F
Avg Low
22°F
Warmest
2001
63°F avg
Coldest
1979
2°F avg
About This Date
February 9th in Saint Louis, MO typically brings chilly winter weather, with average highs around 40°F and lows near 22°F. Over 54 years of records, the warmest February 9th was in 2001 (63°F average), while the coldest was 1979 (2°F) — a 61°F range across recorded history. Precipitation has occurred on 24% of recorded February 9th dates, with snow falling 13% of the time (heaviest snowfall: 5"). The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
Planning for February 9th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day.
Warming Trend
3.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 58° | 20° | 39° | — | — |
| 2025 | 34° | 27° | 31° | — | — |
| 2024 | 67° | 47° | 57° | — | — |
| 2023 | 55° | 39° | 47° | 0.99" | — |
| 2022 | 53° | 29° | 41° | — | — |
| 2021 | 20° | 14° | 17° | — | — |
| 2020 | 57° | 29° | 43° | 1.78" | — |
| 2019 | 32° | 13° | 23° | — | — |
| 2018 | 54° | 42° | 48° | — | — |
| 2017 | 35° | 17° | 26° | — | — |
| 2016 | 29° | 18° | 23° | 0.08" | 0.5" |
| 2015 | 68° | 31° | 49° | — | — |
| 2014 | 28° | 19° | 24° | — | — |
| 2013 | 42° | 29° | 35° | — | — |
| 2012 | 36° | 27° | 31° | — | — |
| 2011 | 19° | 11° | 15° | — | — |
| 2010 | 33° | 12° | 23° | 0.51" | 3" |
| 2009 | 46° | 35° | 41° | — | — |
| 2008 | 47° | 27° | 37° | — | — |
| 2007 | 29° | 17° | 23° | — | — |
| 2006 | 36° | 14° | 25° | 0.13" | 1" |
| 2005 | 35° | 31° | 33° | 0.56" | — |
| 2004 | 36° | 29° | 32° | — | — |
| 2003 | 43° | 25° | 34° | — | — |
| 2002 | 64° | 33° | 49° | — | — |
| 2001warmest | 71° | 56° | 63° | 0.25" | — |
| 2000 | 47° | 27° | 37° | — | — |
| 1999 | 62° | 43° | 52° | — | — |
| 1998 | 49° | 23° | 36° | — | — |
| 1997 | 34° | 28° | 31° | — | — |
| 1996 | 61° | 28° | 44° | — | — |
| 1995 | 44° | 19° | 32° | — | — |
| 1994 | 23° | 16° | 19° | 0.13" | 0.5" |
| 1993 | 57° | 34° | 45° | — | — |
| 1992 | 36° | 14° | 25° | — | — |
| 1991 | 62° | 29° | 45° | — | — |
| 1990 | 60° | 25° | 42° | 0.3" | — |
| 1989 | 30° | 15° | 23° | — | — |
| 1988 | 38° | 17° | 27° | — | — |
| 1987 | 40° | 22° | 31° | — | — |
| 1986 | 30° | 14° | 22° | — | — |
| 1985 | 35° | 31° | 33° | 0.38" | — |
| 1983 | 40° | 18° | 29° | — | — |
| 1982 | 20° | 15° | 17° | 3.81" | 5" |
| 1980 | 29° | 22° | 25° | — | 1" |
| 1979coldest | 13° | -10° | 2° | 0.36" | 3.4" |
| 1978 | 22° | 7° | 14° | — | — |
| 1977 | 35° | 9° | 22° | — | — |
| 1976 | 49° | — | — | 0.05" | — |
| 1975 | 32° | 3° | 18° | — | — |
| 1974 | 32° | 20° | 26° | — | — |
| 1973 | 34° | 10° | 22° | — | — |
| 1972 | 22° | 15° | 18° | — | — |
| 1971 | 22° | 3° | 12° | — | — |
54 years of data from ST LOUIS ST LOUIS UNIV