Sweeney, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -33° (1988) 67° (1981) 0.31" NA
February 13° 36° -37° (1994) 74° (1992) 0.43" NA
March 22° 47° -23° (1998) 88° (1988) 1.36" NA
April 33° 61° 3° (1997) 98° (1992) 2.06" NA
May 44° 72° 12° (1981) 97° (1992) 3.31" NA
June 54° 82° 31° (1998) 109° (1988) 3.51" NA
July 59° 89° 38° (1981) 117° (2006) 2.69" NA
August 58° 89° 35° (1978) 110° (1988) 2.28" NA
September 47° 78° 18° (1984) 107° (2001) 1.49" NA
October 35° 64° 1° (1991) 97° (1997) 1.51" NA
November 20° 44° -16° (1985) 87° (1999) 0.55" NA
December 10° 33° -31° (1990) 73° (1998) 0.32" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 17° 41° -19° (1980) 75° (1992) 0.03" NA
Mar 2 17° 41° -5° (2003) 73° (1983) 0.03" NA
Mar 3 18° 41° -10° (1978) 68° (2000) 0.03" NA
Mar 4 18° 42° -16° (1978) 73° (2000) 0.03" NA
Mar 5 18° 42° -16° (1989) 77° (2000) 0.03" NA
Mar 6 18° 43° -8° (1989) 70° (2000) 0.03" NA
Mar 7 19° 43° -15° (1996) 70° (2005) 0.04" NA
Mar 8 19° 43° -17° (1996) 61° (1986) 0.04" NA
Mar 9 19° 44° -16° (1996) 68° (2007) 0.04" NA
Mar 10 20° 44° -9° (1998) 72° (1995) 0.04" NA
Mar 11 20° 44° -23° (1998) 85° (1995) 0.04" NA
Mar 12 20° 45° -7° (1998) 74° (1995) 0.04" NA
Mar 13 21° 45° -4° (1988) 70° (2003) 0.04" NA
Mar 14 21° 46° -3° (1988) 80° (2003) 0.04" NA
Mar 15 21° 46° -5° (1988) 78° (2003) 0.04" NA
Mar 16 22° 47° 2° (1988) 76° (1999) 0.05" NA
Mar 17 22° 47° 3° (1993) 72° (1979) 0.05" NA
Mar 18 22° 47° -7° (1989) 72° (1976) 0.05" NA
Mar 19 23° 48° 4° (2005) 78° (2004) 0.05" NA
Mar 20 23° 48° 9° (1989) 75° (1997) 0.05" NA
Mar 21 23° 49° -2° (2002) 68° (1994) 0.05" NA
Mar 22 24° 49° -6° (2002) 68° (1994) 0.05" NA
Mar 23 24° 50° 7° (1980) 76° (1976) 0.05" NA
Mar 24 24° 50° 5° (1996) 75° (2007) 0.05" NA
Mar 25 25° 51° 1° (1996) 77° (1993) 0.05" NA
Mar 26 25° 51° 4° (1996) 82° (1993) 0.05" NA
Mar 27 25° 52° 12° (1987) 88° (1988) 0.05" NA
Mar 28 26° 52° 10° (2000) 80° (1986) 0.05" NA
Mar 29 26° 53° 6° (1987) 79° (1986) 0.05" NA
Mar 30 26° 53° 6° (1987) 88° (1978) 0.06" NA
Mar 31 27° 54° 12° (1995) 83° (1997) 0.06" NA
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