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
Jun 1 16.7° 27.2° 7° (1972) 38° (1934) 0.13" NA
Jun 2 16.7° 27.8° 9° (1956) 38° (1934) 0.13" NA
Jun 3 17.2° 27.8° 6° (1969) 36° (1911) 0.13" NA
Jun 4 17.2° 27.8° 8° (1945) 36° (1911) 0.13" NA
Jun 5 17.2° 28.3° 9° (1993) 37° (1948) 0.13" NA
Jun 6 17.8° 28.3° 7° (1894) 36° (1934) 0.13" NA
Jun 7 17.8° 28.3° 9° (1944) 36° (1933) 0.13" NA
Jun 8 17.8° 28.9° 8° (1930) 35° (1963) 0.13" NA
Jun 9 17.8° 28.9° 8° (1930) 37° (1953) 0.12" NA
Jun 10 18.3° 28.9° 9° (1972) 38° (1953) 0.12" NA
Jun 11 18.3° 28.9° 7° (1972) 37° (1933) 0.12" NA
Jun 12 18.3° 29.4° 10° (1903) 37° (1953) 0.12" NA
Jun 13 18.3° 29.4° 10° (1985) 37° (1952) 0.12" NA
Jun 14 18.9° 29.4° 9° (1942) 36° (1987) 0.12" NA
Jun 15 18.9° 29.4° 9° (1961) 38° (1952) 0.12" NA
Jun 16 18.9° 30° 8° (1961) 38° (1952) 0.12" NA
Jun 17 18.9° 30° 8° (1961) 37° (1944) 0.12" NA
Jun 18 19.4° 30° 11° (1961) 38° (1953) 0.12" NA
Jun 19 19.4° 30° 11° (1935) 41° (1936) 0.12" NA
Jun 20 19.4° 30.6° 11° (1980) 39° (1953) 0.12" NA
Jun 21 19.4° 30.6° 9° (1961) 37° (1988) 0.12" NA
Jun 22 20° 30.6° 11° (1972) 39° (1930) 0.12" NA
Jun 23 20° 30.6° 11° (1972) 38° (1930) 0.13" NA
Jun 24 20° 30.6° 9° (1974) 39° (1988) 0.13" NA
Jun 25 20° 31.1° 10° (1974) 39° (1954) 0.13" NA
Jun 26 20° 31.1° 11° (1958) 39° (1954) 0.13" NA
Jun 27 20.6° 31.1° 13° (1968) 40° (1952) 0.13" NA
Jun 28 20.6° 31.1° 12° (1968) 40° (1952) 0.13" NA
Jun 29 20.6° 31.1° 13° (1923) 41° (1952) 0.13" NA
Jun 30 20.6° 31.1° 6° (1897) 39° (1931) 0.13" NA
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