Mason, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 36° -35° (1950) 72° (2005) 0.46" NA
February 15° 42° -32° (1989) 73° (2005) 0.54" NA
March 22° 49° -30° (1960) 82° (1978) 1.06" NA
April 32° 61° -1° (1975) 93° (1980) 1.97" NA
May 43° 71° 15° (1954) 97° (1980) 2.99" NA
June 52° 81° 29° (1951) 106° (1970) 3.1" NA
July 57° 89° 37° (1950) 110° (1981) 2.05" NA
August 55° 88° 36° (1993) 108° (1975) 1.39" NA
September 44° 78° 18° (1995) 107° (1978) 1.3" NA
October 33° 65° -12° (1991) 94° (1963) 1.74" NA
November 21° 47° -26° (1959) 83° (1999) 0.71" NA
December 12° 38° -44° (1989) 74° (1979) 0.62" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 10° 36° -23° (1952) 65° (1998) 0.02" NA
Jan 2 10° 36° -22° (1968) 61° (1998) 0.02" NA
Jan 3 10° 36° -25° (1968) 65° (1962) 0.02" NA
Jan 4 10° 36° -35° (1950) 58° (1984) 0.02" NA
Jan 5 10° 36° -20° (1979) 62° (1984) 0.02" NA
Jan 6 10° 35° -24° (1968) 65° (1954) 0.02" NA
Jan 7 10° 35° -24° (1968) 63° (1948) 0.02" NA
Jan 8 10° 35° -24° (1976) 64° (1958) 0.02" NA
Jan 9 10° 35° -25° (1977) 66° (1953) 0.02" NA
Jan 10 10° 35° -25° (1982) 63° (1990) 0.02" NA
Jan 11 10° 35° -26° (1974) 67° (1953) 0.02" NA
Jan 12 10° 35° -21° (1974) 67° (1987) 0.02" NA
Jan 13 10° 35° -28° (1979) 62° (1983) 0.01" NA
Jan 14 10° 35° -31° (1979) 59° (1973) 0.01" NA
Jan 15 10° 36° -21° (1950) 67° (1973) 0.01" NA
Jan 16 10° 36° -23° (1950) 68° (1974) 0.01" NA
Jan 17 10° 36° -22° (1949) 63° (1974) 0.01" NA
Jan 18 11° 36° -17° (1977) 60° (1965) 0.01" NA
Jan 19 11° 36° -27° (1962) 64° (1968) 0.01" NA
Jan 20 11° 36° -25° (1954) 62° (2005) 0.01" NA
Jan 21 11° 36° -35° (1949) 64° (1981) 0.01" NA
Jan 22 11° 36° -19° (1949) 68° (1981) 0.01" NA
Jan 23 11° 36° -27° (1952) 66° (1981) 0.01" NA
Jan 24 11° 36° -30° (1949) 69° (2005) 0.01" NA
Jan 25 11° 37° -26° (1966) 72° (2005) 0.01" NA
Jan 26 11° 37° -32° (1949) 64° (1982) 0.01" NA
Jan 27 12° 37° -24° (1963) 60° (1989) 0.01" NA
Jan 28 12° 37° -31° (1972) 66° (1988) 0.01" NA
Jan 29 12° 37° -26° (1951) 64° (1960) 0.02" NA
Jan 30 12° 38° -20° (1985) 68° (1989) 0.02" NA
Jan 31 12° 38° -24° (1979) 69° (1992) 0.02" NA
Advertisements
Track Severe Weather on mobile