Oacoma, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -28° (1988) 68° (1989) 0.51" 6.4"
February 13° 36° -34° (1994) 75° (1995) 0.56" 6.3"
March 22° 46° -19° (1998) 84° (1988) 1.44" 8.4"
April 33° 59° 8° (1997) 93° (1990) 2.54" 6"
May 45° 71° 24° (2005) 100° (2004) 3.63" 0.6"
June 55° 80° 32° (1998) 111° (1988) 4.03" 0"
July 61° 88° 46° (1997) 113° (2003) 2.64" 0"
August 59° 87° 39° (1986) 112° (1988) 2.52" 0"
September 49° 77° 24° (1991) 104° (2001) 2.24" 0"
October 36° 62° 8° (1991) 98° (1997) 1.91" 0.9"
November 23° 45° -13° (1985) 86° (1999) 0.9" 5.6"
December 12° 32° -30° (1989) 73° (1998) 0.5" 5.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 16° 37° -6° (1985) 58° (1990) 0.02" 0.2"
Dec 2 16° 36° -14° (1985) 73° (1998) 0.02" 0.2"
Dec 3 15° 36° -14° (1985) 73° (1998) 0.02" 0.2"
Dec 4 15° 35° -3° (1991) 59° (1998) 0.03" 0.1"
Dec 5 14° 35° -9° (2002) 64° (1995) 0.02" 0.2"
Dec 6 14° 34° -10° (2005) 63° (1988) 0.02" 0.2"
Dec 7 14° 34° -8° (2006) 49° (1981) 0.02" 0.2"
Dec 8 13° 34° -10° (2006) 60° (1984) 0.02" 0.2"
Dec 9 13° 33° -12° (2005) 60° (1990) 0.02" 0.1"
Dec 10 13° 33° -8° (2009) 65° (2006) 0.02" 0.2"
Dec 11 13° 33° -8° (2000) 62° (1990) 0.02" 0.2"
Dec 12 12° 32° -17° (2000) 59° (2004) 0.01" 0.2"
Dec 13 12° 32° -17° (2000) 54° (1993) 0.02" 0.2"
Dec 14 12° 32° -17° (1985) 56° (1999) 0.01" 0.2"
Dec 15 11° 32° -18° (1989) 69° (1998) 0.02" 0.1"
Dec 16 11° 32° -20° (1989) 55° (1997) 0.01" 0.2"
Dec 17 11° 31° -17° (1989) 54° (2002) 0.01" 0.2"
Dec 18 11° 31° -17° (1983) 59° (1998) 0.02" 0.2"
Dec 19 11° 31° -18° (1983) 55° (1988) 0.01" 0.1"
Dec 20 10° 31° -17° (1989) 51° (2006) 0.01" 0.2"
Dec 21 10° 31° -26° (1983) 54° (2003) 0.02" 0.2"
Dec 22 10° 31° -30° (1989) 55° (1991) 0.01" 0.2"
Dec 23 10° 30° -28° (1989) 50° (1986) 0.01" 0.2"
Dec 24 10° 30° -25° (1990) 49° (1986) 0.02" 0.2"
Dec 25 10° 30° -20° (1983) 52° (1992) 0.01" 0.2"
Dec 26 10° 30° -20° (1996) 56° (1999) 0.01" 0.2"
Dec 27 10° 30° -21° (1996) 48° (1994) 0.02" 0.2"
Dec 28 30° -7° (1993) 51° (1986) 0.01" 0.2"
Dec 29 30° -19° (1990) 58° (1999) 0.02" 0.2"
Dec 30 30° -25° (1990) 62° (1999) 0.01" 0.1"
Dec 31 30° -26° (1990) 60° (2004) 0.01" 0.2"
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