Seneca, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -38° (1972) 65° (1981) 0.42" 4"
February 11° 31° -38° (1994) 72° (2000) 0.64" 6.1"
March 21° 42° -22° (1978) 82° (1988) 1.06" 8.2"
April 31° 58° -5° (1975) 96° (1980) 1.95" 4.3"
May 43° 69° 15° (1980) 101° (1969) 2.53" 0.1"
June 52° 78° 28° (1964) 110° (1988) 3.24" 0"
July 58° 85° 32° (1971) 113° (2006) 2.87" 0"
August 56° 84° 31° (1964) 114° (1965) 2.38" 0"
September 46° 74° 11° (1974) 105° (1976) 1.99" 0"
October 34° 59° -1° (1991) 95° (1963) 1.54" 1.1"
November 20° 41° -28° (1964) 81° (1990) 0.67" 5"
December 27° -38° (1990) 66° (1998) 0.52" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 58° 86° 44° (1971) 105° (1987) 0.08" NA
Aug 2 58° 86° 38° (1971) 103° (1982) 0.09" NA
Aug 3 58° 86° 41° (1970) 104° (1980) 0.08" NA
Aug 4 58° 86° 37° (1974) 101° (1980) 0.08" NA
Aug 5 58° 86° 42° (1990) 102° (2001) 0.09" NA
Aug 6 58° 86° 41° (1976) 108° (1980) 0.08" NA
Aug 7 58° 86° 42° (1989) 108° (1980) 0.08" NA
Aug 8 57° 86° 43° (1965) 102° (2005) 0.08" NA
Aug 9 57° 86° 36° (1966) 104° (2005) 0.08" NA
Aug 10 57° 86° 35° (1985) 101° (1971) 0.08" NA
Aug 11 57° 85° 34° (1977) 105° (1965) 0.08" NA
Aug 12 57° 85° 31° (1964) 104° (1978) 0.07" NA
Aug 13 57° 85° 38° (1964) 114° (1965) 0.07" NA
Aug 14 57° 85° 39° (1979) 99° (1970) 0.08" NA
Aug 15 57° 85° 46° (1985) 109° (1988) 0.07" NA
Aug 16 56° 85° 41° (1985) 106° (1988) 0.08" NA
Aug 17 56° 85° 39° (1985) 107° (1976) 0.08" NA
Aug 18 56° 84° 40° (1985) 105° (1976) 0.08" NA
Aug 19 56° 84° 36° (1967) 104° (1976) 0.07" NA
Aug 20 56° 84° 41° (1970) 108° (1976) 0.08" NA
Aug 21 55° 84° 40° (1986) 106° (1976) 0.07" NA
Aug 22 55° 83° 38° (1974) 103° (1971) 0.08" NA
Aug 23 55° 83° 38° (1987) 108° (2003) 0.08" NA
Aug 24 55° 83° 42° (1979) 105° (2003) 0.07" NA
Aug 25 54° 83° 38° (1964) 105° (1991) 0.07" NA
Aug 26 54° 82° 42° (1988) 107° (1976) 0.08" NA
Aug 27 54° 82° 38° (1980) 107° (1973) 0.07" NA
Aug 28 53° 82° 34° (1988) 105° (1973) 0.07" NA
Aug 29 53° 81° 35° (1986) 101° (1983) 0.07" NA
Aug 30 53° 81° 38° (1963) 99° (1969) 0.07" NA
Aug 31 52° 81° 34° (1987) 99° (2000) 0.07" NA
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