Saint Louis, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6° -28.3° (1930) 25° (1950) 2.14" 7.4"
February -3° -27.8° (1905) 29.4° (1972) 2.28" 4.8"
March 13° -20.6° (1960) 33.3° (1929) 3.6" 3.3"
April 19° -6.7° (1936) 33.9° (2002) 3.69" 0.6"
May 14° 24° -0.6° (1976) 36.7° (1953) 4.11" 0"
June 19° 29° 6.1° (1969) 40.6° (1952) 3.76" 0"
July 22° 32° 10.6° (1972) 46.1° (1954) 3.9" 0"
August 21° 31° 1.1° (1986) 43.3° (1934) 2.98" 0"
September 16° 27° 0° (1942) 40° (1984) 2.96" 0"
October 20° -10° (1925) 34.4° (2006) 2.76" 0"
November 12° -17.2° (1964) 30° (1937) 3.71" 1.5"
December -3° -26.7° (1989) 24.4° (1970) 2.86" 4.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 5.6° 16.7° -4° (1924) 33° (1946) 0.12" NA
Apr 2 5.6° 16.7° -5° (1961) 31° (1946) 0.12" NA
Apr 3 5.6° 16.7° -7° (1936) 29° (1978) 0.12" NA
Apr 4 6.1° 17.2° -5° (1975) 31° (1929) 0.12" NA
Apr 5 6.1° 17.2° -6° (1920) 33° (1988) 0.12" NA
Apr 6 6.1° 17.2° -5° (1982) 31° (1972) 0.12" NA
Apr 7 6.7° 17.8° -5° (2007) 31° (1948) 0.12" NA
Apr 8 6.7° 17.8° -6° (1972) 31° (2001) 0.12" NA
Apr 9 6.7° 17.8° -4° (1997) 33° (2001) 0.12" NA
Apr 10 7.2° 18.3° -3° (1960) 34° (1930) 0.12" NA
Apr 11 7.2° 18.3° -4° (1973) 32° (1930) 0.12" NA
Apr 12 7.2° 18.9° -4° (1940) 32° (1971) 0.12" NA
Apr 13 7.8° 18.9° -4° (1950) 32° (1941) 0.12" NA
Apr 14 7.8° 18.9° -2° (1950) 33° (2006) 0.12" NA
Apr 15 7.8° 19.4° -3° (1928) 32° (2002) 0.12" NA
Apr 16 8.3° 19.4° -2° (1962) 32° (2002) 0.12" NA
Apr 17 8.3° 19.4° -2° (1983) 33° (1937) 0.12" NA
Apr 18 8.3° 20° -2° (1953) 34° (2002) 0.12" NA
Apr 19 8.9° 20° -3° (1983) 31° (1948) 0.12" NA
Apr 20 8.9° 20° -2° (1904) 32° (1987) 0.12" NA
Apr 21 8.9° 20.6° 0° (1904) 32° (1965) 0.12" NA
Apr 22 9.4° 20.6° -1° (1936) 33° (1925) 0.13" NA
Apr 23 9.4° 20.6° -2° (1910) 33° (1960) 0.13" NA
Apr 24 9.4° 21.1° -4° (1910) 32° (1990) 0.13" NA
Apr 25 10° 21.1° 0° (1934) 33° (1986) 0.13" NA
Apr 26 10° 21.1° -1° (1976) 34° (1989) 0.13" NA
Apr 27 10° 21.7° 1° (1967) 33° (1989) 0.13" NA
Apr 28 10.6° 21.7° 3° (1979) 33° (1970) 0.13" NA
Apr 29 10.6° 21.7° 1° (1969) 33° (1899) 0.13" NA
Apr 30 10.6° 21.7° 2° (1907) 33° (2007) 0.13" NA
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