Yankton, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 31° -29° (1970) 74° (1981) 0.51" 6.3"
February 14° 36° -25° (1981) 78° (1982) 0.75" 7"
March 24° 47° -25° (1962) 90° (1968) 1.76" 4.9"
April 35° 61° 2° (1975) 95° (1980) 3.11" 3.1"
May 46° 73° 24° (1980) 100° (2006) 3.73" 0.3"
June 57° 82° 33° (1969) 110° (1988) 3.97" 0"
July 62° 88° 41° (1971) 108° (1995) 3.07" 0"
August 60° 86° 35° (1950) 107° (1988) 2.97" 0"
September 50° 77° 23° (1984) 102° (1970) 2.69" 0"
October 38° 64° 14° (1991) 96° (1997) 2.32" 0.6"
November 24° 46° -15° (1959) 83° (1999) 1.38" 6.2"
December 12° 33° -31° (1989) 70° (1998) 0.85" 6.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 10° 30° -25° (1974) 56° (2000) 0.02" 0.1"
Jan 2 10° 30° -24° (2010) 59° (1998) 0.01" 0.2"
Jan 3 10° 30° -18° (2010) 59° (1998) 0.02" 0.1"
Jan 4 10° 30° -19° (1969) 53° (1962) 0.02" 0.1"
Jan 5 10° 30° -20° (1968) 56° (1989) 0.01" 0.1"
Jan 6 10° 30° -20° (1960) 54° (1956) 0.02" 0.2"
Jan 7 10° 30° -23° (1968) 53° (1948) 0.02" 0.1"
Jan 8 10° 30° -21° (1968) 63° (2003) 0.02" 0.2"
Jan 9 10° 30° -23° (1974) 62° (1958) 0.01" 0.2"
Jan 10 10° 31° -27° (2010) 58° (1958) 0.02" 0.2"
Jan 11 10° 31° -22° (1978) 64° (1990) 0.01" 0.1"
Jan 12 10° 31° -22° (1974) 55° (1986) 0.02" 0.2"
Jan 13 10° 31° -20° (1964) 65° (1987) 0.01" 0.2"
Jan 14 10° 31° -20° (1957) 62° (1987) 0.02" 0.2"
Jan 15 10° 31° -22° (1972) 56° (2006) 0.01" 0.2"
Jan 16 10° 31° -21° (1953) 62° (2006) 0.02" 0.2"
Jan 17 10° 31° -21° (1953) 60° (1951) 0.01" 0.2"
Jan 18 10° 31° -19° (1978) 54° (1989) 0.02" 0.3"
Jan 19 10° 31° -29° (1970) 54° (2006) 0.01" 0.2"
Jan 20 10° 31° -29° (1970) 50° (1981) 0.02" 0.3"
Jan 21 10° 31° -21° (1970) 60° (1986) 0.02" 0.2"
Jan 22 10° 31° -22° (1966) 56° (1992) 0.01" 0.2"
Jan 23 10° 31° -25° (1948) 67° (1989) 0.02" 0.3"
Jan 24 10° 31° -26° (1948) 60° (1981) 0.02" 0.2"
Jan 25 10° 31° -26° (2008) 74° (1981) 0.01" 0.3"
Jan 26 10° 32° -20° (1950) 61° (2002) 0.02" 0.2"
Jan 27 10° 32° -22° (1950) 73° (2002) 0.02" 0.3"
Jan 28 10° 32° -18° (1963) 62° (2006) 0.02" 0.2"
Jan 29 10° 32° -28° (1966) 49° (1962) 0.01" 0.3"
Jan 30 10° 32° -28° (1966) 58° (1992) 0.02" 0.2"
Jan 31 10° 32° -21° (1966) 63° (1989) 0.02" 0.3"
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