Mount Vernon, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 42° -16° (1985) 74° (2004) 1.9" NA
February 23° 48° -18° (1979) 83° (1962) 1.94" NA
March 33° 58° -2° (2002) 85° (1995) 3.77" NA
April 42° 67° 16° (2007) 92° (2006) 4.09" NA
May 51° 75° 29° (1976) 95° (2006) 4.71" NA
June 60° 84° 38° (2000) 100° (1988) 5.38" NA
July 65° 90° 43° (1997) 106° (1986) 3.41" NA
August 62° 90° 44° (1997) 105° (1999) 3.94" NA
September 55° 81° 28° (1995) 106° (2000) 5.36" NA
October 43° 71° 16° (1993) 93° (1963) 3.46" NA
November 32° 57° 4° (1976) 85° (2006) 4.49" NA
December 22° 46° -17° (1989) 75° (1998) 2.94" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 56° 80° 42° (1966) 90° (1998) 0.18" NA
Jun 2 57° 80° 46° (1969) 88° (1991) 0.18" NA
Jun 3 57° 80° 44° (1964) 92° (1998) 0.18" NA
Jun 4 57° 81° 43° (2003) 91° (1998) 0.18" NA
Jun 5 58° 81° 41° (1997) 93° (1977) 0.18" NA
Jun 6 58° 81° 38° (2000) 93° (1977) 0.19" NA
Jun 7 58° 82° 44° (2000) 92° (1963) 0.19" NA
Jun 8 58° 82° 49° (1977) 93° (1972) 0.19" NA
Jun 9 59° 82° 45° (1978) 95° (1988) 0.19" NA
Jun 10 59° 82° 48° (1988) 96° (1977) 0.19" NA
Jun 11 59° 83° 46° (1988) 95° (1977) 0.19" NA
Jun 12 59° 83° 48° (1995) 95° (1977) 0.19" NA
Jun 13 60° 83° 45° (1985) 95° (1977) 0.19" NA
Jun 14 60° 83° 49° (1969) 94° (1963) 0.19" NA
Jun 15 60° 84° 45° (1969) 94° (1987) 0.19" NA
Jun 16 60° 84° 42° (1989) 93° (1988) 0.19" NA
Jun 17 61° 84° 44° (1999) 94° (1987) 0.19" NA
Jun 18 61° 85° 45° (1999) 92° (1987) 0.18" NA
Jun 19 61° 85° 45° (1999) 92° (1971) 0.18" NA
Jun 20 61° 85° 43° (1976) 92° (1966) 0.18" NA
Jun 21 62° 85° 47° (1961) 95° (1988) 0.18" NA
Jun 22 62° 86° 49° (1992) 94° (1991) 0.18" NA
Jun 23 62° 86° 48° (1970) 95° (1988) 0.17" NA
Jun 24 62° 86° 45° (1961) 97° (1988) 0.17" NA
Jun 25 62° 86° 45° (1974) 100° (1988) 0.17" NA
Jun 26 62° 87° 46° (1974) 98° (1994) 0.17" NA
Jun 27 63° 87° 49° (1968) 98° (1988) 0.16" NA
Jun 28 63° 87° 51° (1985) 96° (1980) 0.16" NA
Jun 29 63° 87° 50° (2000) 98° (1988) 0.15" NA
Jun 30 63° 87° 52° (1984) 99° (1966) 0.15" NA
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