Salem, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -35° (1970) 63° (2002) 0.62" NA
February 12° 32° -33° (1988) 74° (1958) 0.51" NA
March 22° 43° -23° (1960) 85° (1968) 1.47" NA
April 35° 58° 4° (1982) 97° (1980) 2.92" NA
May 47° 70° 19° (1967) 104° (1967) 3.69" NA
June 58° 80° 33° (1956) 106° (1988) 4.27" NA
July 62° 85° 40° (1971) 106° (1967) 3.42" NA
August 60° 82° 34° (1950) 105° (1973) 3.77" NA
September 49° 74° 22° (1974) 103° (1976) 2.98" NA
October 36° 60° 11° (2002) 94° (1953) 2.25" NA
November 23° 43° -21° (1959) 79° (1999) 1.24" NA
December 10° 28° -29° (1989) 66° (1998) 0.63" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 41° 65° 22° (1950) 95° (1959) 0.11" NA
May 2 42° 65° 22° (1967) 93° (1959) 0.1" NA
May 3 42° 66° 20° (1954) 95° (1949) 0.11" NA
May 4 43° 66° 19° (1967) 92° (1952) 0.11" NA
May 5 43° 66° 25° (1968) 87° (1949) 0.12" NA
May 6 43° 67° 26° (1976) 97° (2004) 0.11" NA
May 7 44° 67° 23° (1954) 91° (1963) 0.12" NA
May 8 44° 67° 26° (1954) 89° (1970) 0.11" NA
May 9 44° 68° 25° (1966) 90° (1987) 0.11" NA
May 10 45° 68° 25° (1981) 92° (2004) 0.11" NA
May 11 45° 68° 31° (2008) 91° (1987) 0.12" NA
May 12 46° 69° 29° (1971) 87° (1949) 0.12" NA
May 13 46° 69° 30° (1997) 92° (1987) 0.11" NA
May 14 46° 69° 27° (1973) 89° (2007) 0.12" NA
May 15 47° 69° 25° (1959) 94° (2001) 0.12" NA
May 16 47° 70° 33° (1997) 92° (1987) 0.12" NA
May 17 47° 70° 29° (1973) 91° (1964) 0.12" NA
May 18 48° 70° 32° (1968) 94° (1970) 0.12" NA
May 19 48° 71° 30° (2002) 91° (1975) 0.13" NA
May 20 48° 71° 32° (2002) 96° (2009) 0.13" NA
May 21 49° 71° 32° (1968) 95° (1964) 0.12" NA
May 22 49° 72° 28° (1963) 94° (1964) 0.12" NA
May 23 49° 72° 36° (1959) 94° (1950) 0.12" NA
May 24 50° 72° 32° (1949) 94° (1950) 0.12" NA
May 25 50° 72° 37° (1968) 104° (1967) 0.13" NA
May 26 51° 73° 32° (1961) 101° (1967) 0.12" NA
May 27 51° 73° 35° (1992) 94° (1969) 0.13" NA
May 28 51° 73° 31° (1965) 92° (1969) 0.13" NA
May 29 52° 74° 37° (1954) 95° (2006) 0.12" NA
May 30 52° 74° 37° (1952) 90° (2002) 0.13" NA
May 31 52° 74° 37° (1964) 93° (2002) 0.13" NA
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