Opal, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -32° (1985) 69° (2005) 0.6" 5.4"
February 11° 36° -36° (1994) 72° (2005) 0.68" 6.5"
March 20° 45° -26° (1998) 83° (2007) 1.32" 8.5"
April 31° 59° -2° (1997) 93° (1989) 1.94" 6.8"
May 42° 69° 18° (2005) 101° (2006) 3.04" 0.8"
June 51° 79° 30° (1979) 110° (2002) 2.82" 0"
July 58° 89° 39° (1983) 114° (1977) 2.34" 0"
August 56° 88° 35° (1992) 110° (1988) 1.54" 0"
September 45° 77° 20° (1995) 107° (2001) 1.16" 0"
October 32° 62° -10° (1991) 98° (2005) 1.42" 1.3"
November 19° 45° -24° (1985) 82° (1999) 0.74" 4.7"
December 33° -36° (1990) 69° (1998) 0.9" 5.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 25° 53° -4° (1991) 79° (1990) 0.03" 0.2"
Nov 2 25° 53° -5° (1991) 75° (1978) 0.03" 0.1"
Nov 3 24° 52° -6° (1991) 74° (2008) 0.02" 0.1"
Nov 4 24° 52° -5° (1991) 74° (1983) 0.03" 0.1"
Nov 5 24° 51° -3° (2003) 76° (1999) 0.03" 0.2"
Nov 6 23° 50° -8° (2003) 75° (1980) 0.03" 0.1"
Nov 7 23° 50° -11° (1991) 78° (2009) 0.03" 0.1"
Nov 8 22° 49° -2° (1991) 82° (1999) 0.03" 0.2"
Nov 9 22° 49° 2° (2000) 81° (1999) 0.03" 0.1"
Nov 10 21° 48° -11° (1986) 69° (2001) 0.03" 0.2"
Nov 11 21° 48° -7° (1986) 74° (2007) 0.03" 0.2"
Nov 12 20° 47° -8° (1986) 74° (2005) 0.02" 0.1"
Nov 13 20° 46° -13° (1986) 78° (1999) 0.03" 0.2"
Nov 14 19° 46° -8° (1986) 72° (1975) 0.02" 0.2"
Nov 15 19° 45° -2° (1985) 70° (1975) 0.03" 0.2"
Nov 16 18° 45° -4° (1985) 73° (1999) 0.02" 0.1"
Nov 17 18° 44° 0° (2000) 69° (2001) 0.02" 0.2"
Nov 18 17° 43° -5° (1978) 68° (1976) 0.03" 0.2"
Nov 19 17° 43° -2° (1996) 65° (2007) 0.02" 0.2"
Nov 20 16° 42° -13° (1985) 74° (2003) 0.03" 0.2"
Nov 21 16° 42° -13° (1977) 67° (1990) 0.02" 0.2"
Nov 22 15° 41° -12° (1985) 65° (1987) 0.02" 0.1"
Nov 23 15° 41° -21° (2010) 67° (2002) 0.02" 0.2"
Nov 24 14° 40° -18° (1985) 63° (2005) 0.02" 0.1"
Nov 25 14° 40° -17° (2010) 67° (1990) 0.02" 0.2"
Nov 26 13° 39° -17° (1985) 59° (2005) 0.02" 0.1"
Nov 27 13° 39° -24° (1985) 69° (1998) 0.02" 0.2"
Nov 28 13° 38° -16° (1985) 61° (1998) 0.02" 0.1"
Nov 29 12° 38° -13° (1976) 65° (2002) 0.02" 0.2"
Nov 30 12° 37° -7° (1976) 55° (1990) 0.02" 0.1"
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