Mystic, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 36° -26° (1996) 66° (2003) 0.32" NA
February 11° 40° -38° (1996) 67° (1995) 0.53" NA
March 18° 45° -25° (1998) 76° (1989) 1.05" NA
April 26° 53° -9° (1997) 83° (1989) 2.35" NA
May 36° 63° 12° (2005) 88° (2003) 3.61" NA
June 44° 74° 26° (1998) 96° (2002) 3.62" NA
July 49° 80° 30° (1976) 101° (2006) 3.39" NA
August 47° 79° 28° (2004) 97° (2007) 2.11" NA
September 36° 70° 12° (1972) 95° (1972) 1.47" NA
October 27° 58° -9° (1991) 85° (1992) 1.51" NA
November 16° 44° -13° (1993) 76° (1999) 0.69" NA
December 37° -39° (1990) 69° (1997) 0.41" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 21° 50° -1° (2002) 70° (1978) 0.04" NA
Nov 2 21° 49° -8° (1991) 71° (1978) 0.03" NA
Nov 3 21° 49° -13° (1991) 69° (1978) 0.03" NA
Nov 4 20° 48° 4° (1991) 71° (2001) 0.03" NA
Nov 5 20° 48° -10° (2003) 70° (2001) 0.03" NA
Nov 6 20° 47° -8° (2003) 69° (1999) 0.03" NA
Nov 7 19° 47° -4° (1990) 74° (1999) 0.03" NA
Nov 8 19° 46° 0° (2003) 72° (1999) 0.03" NA
Nov 9 18° 46° 6° (2003) 70° (2004) 0.03" NA
Nov 10 18° 46° 2° (1997) 69° (2001) 0.03" NA
Nov 11 18° 45° 2° (1998) 69° (1999) 0.02" NA
Nov 12 17° 45° -4° (2000) 76° (1999) 0.02" NA
Nov 13 17° 44° -2° (2000) 71° (1999) 0.02" NA
Nov 14 17° 44° -4° (2000) 71° (1990) 0.02" NA
Nov 15 16° 44° -9° (1997) 68° (1999) 0.02" NA
Nov 16 16° 43° -3° (1997) 70° (2001) 0.02" NA
Nov 17 16° 43° -2° (1996) 70° (1999) 0.02" NA
Nov 18 15° 42° -2° (1978) 67° (1995) 0.02" NA
Nov 19 15° 42° -3° (2001) 66° (1989) 0.02" NA
Nov 20 15° 42° -4° (1978) 61° (2001) 0.02" NA
Nov 21 14° 42° 9° (1978) 61° (2006) 0.02" NA
Nov 22 14° 41° -4° (2007) 64° (2002) 0.02" NA
Nov 23 14° 41° -12° (2003) 59° (1988) 0.02" NA
Nov 24 13° 41° -13° (1993) 63° (1990) 0.02" NA
Nov 25 13° 40° -12° (1993) 62° (1990) 0.02" NA
Nov 26 13° 40° -5° (2002) 68° (1998) 0.02" NA
Nov 27 13° 40° 2° (2003) 66° (1998) 0.02" NA
Nov 28 12° 40° -11° (2001) 61° (1998) 0.02" NA
Nov 29 12° 40° -11° (2004) 58° (1999) 0.01" NA
Nov 30 12° 39° -6° (1971) 64° (1999) 0.01" NA
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