Weather on February 20
Saint Louis, MO
55 Years of Data
About This Date
February 20th in Saint Louis, MO typically brings cool winter weather, with average highs around 50°F and lows near 28°F. Over 54 years of records, the warmest February 20th was in 2016 (61°F average), while the coldest was 2025 (10°F) — a 51°F range across recorded history. Rain or other precipitation has occurred on about 20% of February 20th dates historically, with the wettest February 20th recording 1.98" of rain. The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.8°F cooler on this date compared to 20-30 years ago.
Planning for February 20th in Saint Louis, MO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 49° | 30° | 39° | — | — |
| 2025coldest | 18° | 2° | 10° | — | — |
| 2024 | 66° | 27° | 47° | — | — |
| 2023 | 65° | 36° | 50° | — | — |
| 2022 | 63° | 27° | 45° | — | — |
| 2021 | 37° | 6° | 22° | — | — |
| 2020 | 33° | 20° | 27° | — | — |
| 2019 | 44° | 32° | 38° | 0.56" | — |
| 2018 | 68° | 48° | 58° | 1.98" | — |
| 2017 | 71° | 51° | 61° | — | — |
| 2016warmest | 75° | 46° | 61° | — | — |
| 2015 | 18° | 8° | 13° | — | — |
| 2014 | 68° | 45° | 56° | 0.74" | — |
| 2013 | 56° | 18° | 37° | — | — |
| 2012 | 43° | 20° | 31° | — | — |
| 2011 | 54° | 42° | 48° | — | — |
| 2010 | 43° | 27° | 35° | — | — |
| 2009 | 37° | 15° | 26° | — | — |
| 2008 | 32° | 15° | 24° | — | — |
| 2007 | 58° | 33° | 45° | — | — |
| 2006 | 26° | 10° | 18° | — | — |
| 2005 | 46° | 31° | 38° | 0.1" | — |
| 2004 | 69° | 44° | 57° | — | — |
| 2003 | 45° | 23° | 34° | — | — |
| 2002 | 56° | 47° | 51° | 1.14" | — |
| 2001 | 62° | 36° | 49° | — | — |
| 2000 | 37° | 26° | 32° | — | — |
| 1999 | 45° | 32° | 38° | — | — |
| 1998 | 45° | 41° | 43° | 0.05" | — |
| 1997 | 58° | 43° | 50° | 0.97" | — |
| 1996 | 74° | 30° | 52° | — | — |
| 1995 | 62° | 29° | 45° | — | — |
| 1994 | 65° | 46° | 55° | 0.89" | — |
| 1993 | 35° | 29° | 32° | 0.25" | — |
| 1992 | 60° | 31° | 45° | — | — |
| 1991 | 58° | 37° | 47° | — | — |
| 1990 | 49° | 22° | 35° | — | — |
| 1989 | 44° | 27° | 35° | 0.61" | — |
| 1988 | 43° | 13° | 28° | — | — |
| 1987 | 44° | 25° | 34° | — | — |
| 1986 | 46° | 28° | 37° | — | — |
| 1985 | 56° | 36° | 46° | — | — |
| 1983 | 65° | 37° | 51° | — | — |
| 1982 | 58° | 34° | 46° | — | — |
| 1980 | — | 35° | — | — | — |
| 1979 | 30° | 19° | 25° | — | — |
| 1978 | 31° | 9° | 20° | — | — |
| 1977 | 48° | 28° | 38° | — | — |
| 1976 | 60° | 26° | 43° | — | — |
| 1975 | 42° | 22° | 32° | — | — |
| 1974 | 44° | 26° | 35° | 0.18" | — |
| 1973 | 45° | 7° | 26° | — | — |
| 1972 | 43° | 22° | 32° | — | — |
| 1971 | 70° | 37° | 53° | — | — |
Saint Louis, MO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Saint Louis, MO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Saint Louis, MO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Saint Louis, MO
Saint Louis, MO has no months that meet our "pleasant" threshold — every season has tradeoffs.