Flandreau, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -40° (1974) 64° (1981) 0.49" 4.4"
February 29° -36° (1988) 70° (1958) 0.57" 5.2"
March 20° 40° -24° (1948) 85° (1978) 1.44" 6.3"
April 32° 56° -2° (1975) 94° (1962) 2.63" 3.6"
May 45° 68° 17° (1967) 99° (1967) 3.4" 0.3"
June 56° 77° 31° (1964) 105° (1988) 4.31" 0"
July 60° 82° 37° (1971) 104° (1966) 3.54" 0"
August 57° 79° 33° (1964) 105° (1973) 3.5" 0"
September 46° 71° 21° (1974) 101° (1970) 3.17" 0.1"
October 34° 58° 10° (1993) 91° (1997) 2.24" 0.8"
November 21° 41° -20° (1964) 78° (1999) 1.11" 5.5"
December 26° -34° (1973) 63° (1998) 0.64" 6.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 14° 33° -16° (1962) 56° (1985) 0.03" 0.2"
Mar 2 14° 34° -14° (1950) 66° (1992) 0.04" 0.3"
Mar 3 15° 34° -11° (2003) 67° (1974) 0.03" 0.2"
Mar 4 15° 34° -19° (1978) 64° (1983) 0.03" 0.2"
Mar 5 15° 35° -23° (1960) 68° (2000) 0.04" 0.3"
Mar 6 16° 35° -18° (1989) 71° (2000) 0.04" 0.2"
Mar 7 16° 36° -17° (2008) 75° (1987) 0.03" 0.3"
Mar 8 17° 36° -17° (1995) 76° (1987) 0.04" 0.2"
Mar 9 17° 36° -22° (1984) 63° (2000) 0.04" 0.3"
Mar 10 18° 37° -14° (1948) 62° (1957) 0.04" 0.2"
Mar 11 18° 37° -24° (1948) 59° (1955) 0.04" 0.2"
Mar 12 19° 38° -18° (1956) 65° (1990) 0.04" 0.2"
Mar 13 19° 38° -21° (1975) 66° (1990) 0.04" 0.3"
Mar 14 19° 39° -18° (1975) 64° (1973) 0.05" 0.2"
Mar 15 20° 39° -10° (1979) 69° (1966) 0.04" 0.2"
Mar 16 20° 39° -2° (1962) 72° (1966) 0.05" 0.2"
Mar 17 21° 40° -9° (1993) 70° (1995) 0.04" 0.2"
Mar 18 21° 40° -8° (1989) 70° (1968) 0.05" 0.2"
Mar 19 21° 41° -8° (1989) 70° (1968) 0.05" 0.1"
Mar 20 22° 41° -5° (1965) 71° (1976) 0.05" 0.2"
Mar 21 22° 42° -12° (1951) 62° (1990) 0.05" 0.1"
Mar 22 23° 42° -1° (2002) 64° (1959) 0.05" 0.2"
Mar 23 23° 43° -6° (1965) 72° (1963) 0.05" 0.2"
Mar 24 23° 43° -8° (1974) 79° (1963) 0.05" 0.2"
Mar 25 24° 44° -4° (1974) 79° (1967) 0.06" 0.1"
Mar 26 24° 44° -11° (1965) 70° (1976) 0.05" 0.2"
Mar 27 24° 45° -4° (1996) 75° (1991) 0.06" 0.2"
Mar 28 25° 46° 3° (1969) 75° (1989) 0.06" 0.2"
Mar 29 25° 46° -6° (1969) 78° (1986) 0.07" 0.2"
Mar 30 26° 47° -10° (1969) 78° (1967) 0.06" 0.1"
Mar 31 26° 47° -1° (1969) 85° (1978) 0.07" 0.2"
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