Powell, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -35° (1972) 65° (1981) 0.35" 5.5"
February 29° -38° (1994) 66° (1992) 0.51" 6"
March 20° 41° -22° (1995) 81° (1963) 1.12" 5.6"
April 32° 58° -8° (1975) 97° (1992) 1.7" 2.7"
May 44° 69° 18° (2005) 102° (1969) 2.64" 0"
June 54° 78° 28° (1985) 106° (2002) 3.59" 0"
July 60° 84° 36° (1971) 111° (2006) 3.18" 0"
August 57° 82° 35° (1982) 110° (1965) 2.36" 0"
September 46° 72° 16° (1984) 105° (1983) 2.04" 0"
October 33° 59° -4° (1984) 93° (1963) 1.6" 0.4"
November 20° 40° -24° (1964) 77° (1999) 0.62" 5.6"
December 26° -40° (1983) 65° (1998) 0.35" 4.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 38° 65° 24° (1984) 89° (1992) 0.08" 0"
May 2 39° 65° 20° (1967) 87° (1968) 0.08" 0.1"
May 3 39° 66° 18° (2005) 89° (1982) 0.09" -0.1"
May 4 40° 66° 24° (1967) 89° (2000) 0.08" 0"
May 5 40° 66° 23° (1968) 93° (2000) 0.07" 0"
May 6 40° 67° 21° (1976) 85° (1992) 0.08" 0"
May 7 41° 67° 24° (1980) 92° (1992) 0.08" 0"
May 8 41° 67° 21° (1980) 91° (1985) 0.08" 0"
May 9 42° 68° 22° (1966) 92° (1992) 0.09" 0"
May 10 42° 68° 18° (1981) 93° (1987) 0.09" 0"
May 11 42° 68° 25° (1980) 89° (2004) 0.08" 0"
May 12 43° 68° 27° (1971) 86° (1988) 0.09" 0"
May 13 43° 69° 27° (1988) 91° (2007) 0.08" 0"
May 14 44° 69° 25° (1983) 94° (2001) 0.08" 0"
May 15 44° 69° 24° (1997) 93° (1987) 0.08" 0"
May 16 44° 69° 32° (1973) 95° (1987) 0.09" 0"
May 17 45° 70° 28° (2002) 90° (1970) 0.09" 0"
May 18 45° 70° 27° (2002) 90° (1970) 0.08" 0"
May 19 45° 70° 30° (2002) 98° (1992) 0.09" 0"
May 20 46° 70° 30° (2002) 94° (1992) 0.08" 0"
May 21 46° 71° 26° (1963) 95° (1964) 0.09" 0"
May 22 46° 71° 21° (1963) 91° (1966) 0.09" 0"
May 23 47° 71° 31° (1992) 88° (1980) 0.08" 0"
May 24 47° 71° 26° (2002) 87° (1967) 0.09" 0"
May 25 47° 72° 27° (1983) 90° (1966) 0.09" 0"
May 26 48° 72° 29° (1984) 91° (1966) 0.08" 0"
May 27 48° 72° 28° (1984) 102° (1969) 0.08" 0"
May 28 49° 72° 27° (1965) 97° (1969) 0.09" 0"
May 29 49° 73° 35° (1966) 88° (1988) 0.1" 0"
May 30 49° 73° 34° (1979) 89° (1969) 0.09" 0"
May 31 50° 73° 33° (1964) 88° (1984) 0.1" 0"
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