Avon, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -30° (1970) 70° (1981) 0.52" 5.8"
February 14° 35° -29° (1988) 74° (1981) 0.75" 6.2"
March 24° 46° -19° (1960) 88° (1968) 1.56" 6"
April 36° 60° 6° (1975) 96° (1980) 2.74" 3.5"
May 48° 71° 20° (1967) 105° (1967) 3.65" 0.3"
June 58° 81° 34° (1956) 108° (1988) 3.46" 0"
July 64° 87° 42° (1971) 109° (1989) 3.31" 0"
August 61° 84° 38° (1950) 108° (1988) 3.04" 0"
September 51° 76° 24° (1984) 103° (1976) 2.46" 0"
October 37° 62° 12° (1991) 94° (1997) 1.96" 0.6"
November 24° 45° -19° (1959) 84° (2009) 1.21" 6.4"
December 12° 32° -31° (1989) 68° (1998) 0.68" 7.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 57° 81° 37° (1974) 98° (1983) 0.09" 0"
Sep 2 57° 81° 38° (1974) 103° (1956) 0.09" 0"
Sep 3 57° 81° 33° (1974) 97° (1960) 0.09" 0"
Sep 4 56° 80° 42° (1962) 97° (1990) 0.08" 0"
Sep 5 56° 80° 38° (1962) 98° (1978) 0.09" 0"
Sep 6 55° 80° 34° (1956) 103° (1976) 0.09" 0"
Sep 7 55° 79° 36° (1986) 100° (1970) 0.08" 0"
Sep 8 55° 79° 39° (1984) 100° (1983) 0.08" 0"
Sep 9 54° 79° 42° (1995) 99° (1983) 0.09" 0"
Sep 10 54° 78° 38° (1959) 99° (1988) 0.08" 0"
Sep 11 53° 78° 29° (1955) 99° (1948) 0.08" 0"
Sep 12 53° 78° 32° (1975) 102° (1948) 0.09" 0"
Sep 13 52° 77° 32° (1949) 95° (1955) 0.08" 0"
Sep 14 52° 77° 37° (1961) 96° (1990) 0.08" 0"
Sep 15 51° 76° 34° (1961) 100° (1955) 0.08" 0"
Sep 16 51° 76° 33° (1981) 97° (1955) 0.07" 0"
Sep 17 50° 76° 38° (1965) 98° (1948) 0.08" 0"
Sep 18 50° 75° 36° (1991) 97° (1948) 0.08" 0"
Sep 19 49° 75° 26° (1991) 99° (1984) 0.07" 0"
Sep 20 49° 74° 32° (1991) 90° (1970) 0.08" 0"
Sep 21 48° 74° 27° (1983) 93° (2007) 0.08" 0"
Sep 22 48° 73° 27° (1995) 93° (1958) 0.08" 0"
Sep 23 47° 73° 28° (1995) 87° (1958) 0.08" 0"
Sep 24 47° 72° 27° (1965) 92° (1990) 0.09" 0"
Sep 25 46° 72° 31° (2000) 94° (1967) 0.08" 0"
Sep 26 46° 72° 24° (1984) 98° (1990) 0.09" 0"
Sep 27 45° 71° 30° (1951) 99° (1956) 0.08" 0"
Sep 28 45° 71° 25° (1951) 88° (1956) 0.08" 0"
Sep 29 44° 70° 26° (1984) 88° (1998) 0.08" 0"
Sep 30 44° 70° 25° (1974) 94° (1991) 0.07" 0"
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