Saint Louis, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 38° -10° (1977) 74° (1970) 2.01" NA
February 26° 45° -13° (1996) 79° (1976) 2.06" NA
March 36° 55° 2° (1978) 88° (1997) 3.7" NA
April 47° 66° 20° (1975) 93° (2006) 3.82" NA
May 57° 77° 34° (1978) 95° (1996) 3.92" NA
June 66° 86° 40° (1976) 102° (1988) 3.73" NA
July 71° 91° 53° (1975) 105° (1999) 3.78" NA
August 69° 88° 51° (1992) 104° (2003) 3.7" NA
September 61° 81° 35° (1969) 99° (1990) 2.69" NA
October 49° 69° 28° (1987) 94° (2006) 2.81" NA
November 38° 54° 7° (1976) 83° (2003) 4.06" NA
December 27° 42° -17° (1989) 78° (1970) 2.56" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 52° 72° 34° (1978) 91° (2007) 0.13" NA
May 2 52° 72° 38° (1978) 89° (1987) 0.13" NA
May 3 53° 73° 36° (1976) 82° (1969) 0.13" NA
May 4 53° 73° 40° (1976) 87° (1987) 0.13" NA
May 5 53° 73° 40° (1990) 85° (1969) 0.13" NA
May 6 54° 74° 38° (1976) 87° (1977) 0.13" NA
May 7 54° 74° 37° (1989) 90° (2004) 0.13" NA
May 8 54° 74° 38° (1989) 87° (1970) 0.13" NA
May 9 55° 75° 44° (1976) 88° (1970) 0.13" NA
May 10 55° 75° 41° (1978) 89° (1996) 0.13" NA
May 11 55° 75° 42° (1989) 88° (2005) 0.13" NA
May 12 56° 76° 42° (1989) 88° (1987) 0.13" NA
May 13 56° 76° 43° (2006) 88° (1970) 0.13" NA
May 14 56° 76° 40° (1975) 87° (1987) 0.13" NA
May 15 56° 76° 46° (2005) 91° (1987) 0.13" NA
May 16 57° 77° 40° (1997) 90° (1987) 0.13" NA
May 17 57° 77° 47° (1993) 90° (1977) 0.13" NA
May 18 57° 77° 47° (1976) 92° (1996) 0.13" NA
May 19 58° 78° 48° (1976) 95° (1996) 0.13" NA
May 20 58° 78° 47° (1997) 94° (1996) 0.13" NA
May 21 58° 78° 47° (1993) 93° (1987) 0.12" NA
May 22 59° 79° 49° (1997) 93° (1987) 0.12" NA
May 23 59° 79° 48° (1997) 92° (1975) 0.12" NA
May 24 59° 79° 49° (1992) 93° (1975) 0.12" NA
May 25 60° 80° 46° (1988) 92° (2006) 0.12" NA
May 26 60° 80° 46° (1988) 91° (1977) 0.12" NA
May 27 60° 80° 46° (1992) 91° (1972) 0.12" NA
May 28 61° 81° 41° (1992) 93° (1991) 0.12" NA
May 29 61° 81° 55° (1976) 94° (2006) 0.12" NA
May 30 61° 81° 50° (1992) 93° (2006) 0.12" NA
May 31 62° 82° 51° (1972) 93° (1989) 0.12" NA
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