Glad Valley, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -36° (1966) 69° (1981) 0.38" 6.1"
February 10° 31° -38° (1994) 72° (1992) 0.53" 7.8"
March 19° 41° -27° (1980) 81° (1967) 1.03" 11.5"
April 30° 55° -3° (1975) 94° (1980) 2" 8.6"
May 42° 67° 15° (1967) 100° (1969) 3.13" 1"
June 52° 77° 34° (1982) 110° (2002) 2.91" 0"
July 58° 85° 37° (1967) 110° (2006) 2.48" 0"
August 55° 84° 33° (1964) 109° (1980) 1.43" 0"
September 44° 73° 17° (1974) 105° (1959) 1.2" 0.5"
October 32° 59° -7° (1991) 98° (1963) 1.48" 0.8"
November 19° 40° -17° (1985) 79° (1999) 0.56" 6"
December 28° -35° (1990) 71° (1965) 0.39" 7.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 50° 79° 38° (1965) 100° (1970) 0.04" NA
Sep 2 50° 79° 33° (1974) 102° (1971) 0.04" NA
Sep 3 49° 78° 34° (1974) 97° (1978) 0.04" NA
Sep 4 49° 78° 33° (1961) 104° (1960) 0.03" NA
Sep 5 49° 77° 32° (1962) 104° (1978) 0.04" NA
Sep 6 48° 77° 38° (1968) 104° (1976) 0.04" NA
Sep 7 48° 76° 35° (1986) 94° (1962) 0.04" NA
Sep 8 47° 76° 35° (1992) 105° (1959) 0.04" NA
Sep 9 47° 75° 34° (1976) 94° (1972) 0.04" NA
Sep 10 46° 75° 29° (1959) 98° (1978) 0.04" NA
Sep 11 46° 75° 28° (1989) 98° (1998) 0.04" NA
Sep 12 46° 74° 32° (1989) 97° (1990) 0.04" NA
Sep 13 45° 74° 31° (1970) 94° (1990) 0.04" NA
Sep 14 45° 73° 27° (1993) 93° (1968) 0.04" NA
Sep 15 44° 73° 29° (1993) 89° (1989) 0.04" NA
Sep 16 44° 73° 31° (1959) 89° (1992) 0.04" NA
Sep 17 44° 72° 30° (1959) 96° (2002) 0.04" NA
Sep 18 43° 72° 22° (1991) 95° (1989) 0.04" NA
Sep 19 43° 71° 21° (1991) 97° (1998) 0.04" NA
Sep 20 42° 71° 21° (1991) 94° (1960) 0.04" NA
Sep 21 42° 70° 25° (1978) 84° (1969) 0.04" NA
Sep 22 42° 70° 19° (1995) 89° (1967) 0.04" NA
Sep 23 41° 70° 27° (1976) 99° (1958) 0.04" NA
Sep 24 41° 69° 22° (1985) 89° (1992) 0.04" NA
Sep 25 41° 69° 28° (1985) 91° (1992) 0.04" NA
Sep 26 40° 68° 18° (1965) 93° (1963) 0.04" NA
Sep 27 40° 68° 23° (1967) 90° (1989) 0.04" NA
Sep 28 39° 68° 24° (1992) 83° (1995) 0.04" NA
Sep 29 39° 67° 25° (1992) 86° (1989) 0.04" NA
Sep 30 39° 67° 17° (1974) 93° (1989) 0.05" NA
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