Weather on February 18
Saint Louis, MO
55 Years of Data
Avg High
47°F
Avg Low
27°F
Warmest
2017
65°F avg
Coldest
1993
9°F avg
About This Date
February 18th in Saint Louis, MO typically brings chilly winter weather, with average highs around 47°F and lows near 27°F. Over 54 years of records, the warmest February 18th was in 2017 (65°F average), while the coldest was 1993 (9°F) — a 56°F range across recorded history. Precipitation has occurred on 19% of recorded February 18th dates, with snow falling 2% of the time. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for February 18th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 52° | 62° | — | — |
| 2025 | 20° | 7° | 14° | 0.05" | — |
| 2024 | 49° | 21° | 35° | — | — |
| 2023 | 54° | 24° | 39° | — | — |
| 2022 | 41° | 15° | 28° | — | — |
| 2021 | 25° | 13° | 19° | 0.03" | — |
| 2020 | 53° | 30° | 42° | — | — |
| 2019 | 30° | 26° | 28° | — | — |
| 2018 | 53° | 34° | 43° | — | — |
| 2017warmest | 75° | 55° | 65° | — | — |
| 2016 | 49° | 35° | 42° | — | — |
| 2015 | 34° | 13° | 23° | 0.03" | 0.3" |
| 2014 | 48° | 31° | 39° | — | — |
| 2013 | 52° | 38° | 45° | — | — |
| 2012 | 57° | 30° | 44° | — | — |
| 2011 | 73° | 45° | 59° | — | — |
| 2010 | 37° | 21° | 29° | — | — |
| 2009 | 54° | 32° | 43° | — | — |
| 2008 | 56° | 31° | 43° | — | — |
| 2007 | 33° | 14° | 24° | — | — |
| 2006 | 33° | 5° | 19° | — | — |
| 2005 | 44° | 28° | 36° | — | — |
| 2004 | 45° | 28° | 36° | — | — |
| 2003 | 34° | 24° | 29° | — | — |
| 2002 | 50° | 28° | 39° | — | — |
| 2001 | 28° | 14° | 21° | — | — |
| 2000 | 45° | 29° | 37° | 4.9" | — |
| 1999 | 46° | 30° | 38° | — | — |
| 1998 | 50° | 41° | 46° | 0.99" | — |
| 1997 | 57° | 45° | 51° | — | — |
| 1996 | 38° | 21° | 29° | — | — |
| 1995 | 58° | 22° | 40° | — | — |
| 1994 | 67° | 39° | 53° | — | — |
| 1993coldest | 19° | -2° | 9° | — | — |
| 1992 | 51° | 44° | 48° | 1.83" | — |
| 1991 | 70° | 38° | 54° | 0.03" | — |
| 1990 | 54° | 25° | 39° | — | — |
| 1989 | 49° | 32° | 40° | — | — |
| 1988 | 40° | 30° | 35° | 0.43" | — |
| 1987 | 41° | 20° | 30° | — | — |
| 1986 | 69° | 35° | 52° | 0.03" | — |
| 1985 | 50° | 32° | 41° | — | — |
| 1983 | 43° | 34° | 38° | — | — |
| 1982 | 37° | 33° | 35° | — | — |
| 1980 | 32° | 7° | 19° | — | — |
| 1979 | 18° | 10° | 14° | — | — |
| 1978 | 27° | 9° | 18° | — | — |
| 1977 | 49° | 26° | 37° | — | — |
| 1976 | 56° | 42° | 49° | — | — |
| 1975 | 40° | 27° | 33° | — | — |
| 1974 | 65° | 30° | 47° | 0.03" | — |
| 1973 | 29° | 3° | 16° | — | — |
| 1972 | 49° | 20° | 34° | — | — |
| 1971 | 72° | 43° | 57° | — | — |
54 years of data from ST LOUIS ST LOUIS UNIV