Gann Valley, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -35° (1972) 65° (1931) 0.27" 3.6"
February 32° -44° (1994) 75° (1930) 0.41" 4.6"
March 20° 44° -27° (1960) 90° (1943) 1.17" 6.6"
April 32° 58° -1° (1975) 98° (1980) 2" 2.7"
May 45° 70° 11° (1967) 109° (1934) 3.03" 0"
June 54° 80° 29° (1964) 111° (1933) 3.2" 0"
July 59° 87° 37° (1971) 120° (1936) 2.58" 0"
August 57° 85° 32° (1950) 116° (1936) 2.21" 0"
September 46° 76° 16° (1995) 112° (1931) 1.82" 0"
October 33° 61° -7° (1925) 99° (1963) 1.67" 0.7"
November 19° 41° -22° (1959) 84° (1999) 0.7" 3.4"
December 29° -36° (1990) 73° (1998) 0.4" 4.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 27° -30° (1996) 57° (1935) 0.01" NA
Feb 2 27° -39° (1996) 63° (1924) 0.01" NA
Feb 3 28° -42° (1996) 65° (1962) 0.01" NA
Feb 4 28° -34° (1996) 57° (1935) 0.01" NA
Feb 5 28° -27° (1936) 67° (2005) 0.01" NA
Feb 6 29° -23° (1936) 61° (1991) 0.01" NA
Feb 7 29° -25° (1933) 58° (1943) 0.01" NA
Feb 8 29° -26° (1933) 69° (1987) 0.01" NA
Feb 9 30° -44° (1994) 66° (2000) 0.01" NA
Feb 10 30° -40° (1994) 68° (1951) 0.01" NA
Feb 11 30° -28° (1988) 62° (1928) 0.01" NA
Feb 12 31° -23° (1948) 65° (1987) 0.01" NA
Feb 13 31° -20° (1922) 67° (1983) 0.01" NA
Feb 14 31° -29° (1936) 68° (1954) 0.01" NA
Feb 15 32° -23° (1958) 69° (1931) 0.01" NA
Feb 16 32° -30° (1936) 62° (1981) 0.02" NA
Feb 17 32° -25° (1956) 61° (1954) 0.02" NA
Feb 18 33° -22° (1938) 75° (1930) 0.02" NA
Feb 19 10° 33° -27° (1959) 72° (1930) 0.02" NA
Feb 20 10° 33° -15° (1936) 72° (1930) 0.02" NA
Feb 21 11° 34° -21° (1963) 64° (1943) 0.02" NA
Feb 22 11° 34° -23° (1962) 72° (2000) 0.02" NA
Feb 23 11° 35° -19° (1993) 70° (2000) 0.02" NA
Feb 24 12° 35° -28° (1965) 65° (1976) 0.02" NA
Feb 25 12° 35° -19° (1993) 71° (1958) 0.02" NA
Feb 26 12° 36° -16° (1934) 66° (1998) 0.02" NA
Feb 27 13° 36° -23° (1962) 64° (1932) 0.02" NA
Feb 28 13° 37° -30° (1962) 67° (1934) 0.02" NA
Feb 29 13° 37° -12° (1960) 60° (1964) 0.02" NA
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