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
Apr 1 27° 55° 8° (1977) 81° (2003) 0.05" NA
Apr 2 28° 56° -1° (1975) 78° (2003) 0.05" NA
Apr 3 28° 56° 4° (2002) 80° (1969) 0.05" NA
Apr 4 28° 57° 4° (1968) 77° (1992) 0.05" NA
Apr 5 29° 57° 13° (1999) 80° (1991) 0.05" NA
Apr 6 29° 57° 13° (1990) 85° (1969) 0.05" NA
Apr 7 29° 58° 7° (1997) 83° (1952) 0.06" NA
Apr 8 30° 58° 7° (1997) 79° (1977) 0.06" NA
Apr 9 30° 59° 15° (1959) 87° (1977) 0.06" NA
Apr 10 30° 59° 14° (1973) 84° (1977) 0.06" NA
Apr 11 31° 59° 10° (1997) 83° (1968) 0.06" NA
Apr 12 31° 60° 10° (1957) 84° (2003) 0.06" NA
Apr 13 31° 60° 10° (1997) 84° (2002) 0.06" NA
Apr 14 32° 60° 6° (1983) 83° (2002) 0.06" NA
Apr 15 32° 61° 15° (2000) 82° (1971) 0.07" NA
Apr 16 32° 61° 9° (1951) 87° (1981) 0.07" NA
Apr 17 33° 62° 13° (1956) 85° (1994) 0.07" NA
Apr 18 33° 62° 16° (1956) 89° (1987) 0.07" NA
Apr 19 34° 62° 18° (1966) 90° (1980) 0.07" NA
Apr 20 34° 63° 9° (1966) 91° (1980) 0.07" NA
Apr 21 34° 63° 21° (1959) 93° (1980) 0.07" NA
Apr 22 35° 63° 17° (1967) 90° (1989) 0.07" NA
Apr 23 35° 64° 19° (1963) 89° (1989) 0.07" NA
Apr 24 35° 64° 22° (1972) 89° (1962) 0.08" NA
Apr 25 36° 64° 21° (1958) 85° (1962) 0.08" NA
Apr 26 36° 65° 21° (1950) 88° (1952) 0.08" NA
Apr 27 36° 65° 15° (1994) 90° (1952) 0.08" NA
Apr 28 37° 65° 14° (1969) 90° (1952) 0.08" NA
Apr 29 37° 66° 20° (1956) 89° (1949) 0.08" NA
Apr 30 37° 66° 12° (1950) 89° (1992) 0.08" NA
Advertisements
Track Severe Weather on mobile