Lake Byron, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -43° (1912) 64° (1900) 0.5" 7.3"
February 12° 32° -41° (1994) 71° (1958) 0.63" 7.4"
March 23° 44° -25° (1897) 89° (1943) 1.46" 8.9"
April 34° 59° -2° (1975) 97° (1980) 2.31" 4"
May 46° 70° 17° (2005) 106° (1934) 3.11" 0"
June 56° 80° 31° (1894) 109° (1988) 3.93" 0"
July 62° 86° 37° (1971) 112° (1966) 2.92" 0"
August 59° 84° 33° (1886) 110° (1965) 2.43" 0"
September 49° 75° 18° (1899) 106° (1970) 2.46" 0.1"
October 35° 61° -6° (1925) 102° (1963) 1.79" 1.1"
November 22° 43° -28° (1887) 86° (1999) 0.87" 7.2"
December 10° 29° -34° (1884) 71° (1939) 0.52" 8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 52° 75° 36° (1989) 100° (1940) 0.13" 0"
Jun 2 52° 75° 32° (1964) 100° (1940) 0.15" 0"
Jun 3 52° 75° 34° (1883) 99° (1933) 0.14" 0"
Jun 4 52° 76° 37° (1951) 99° (1933) 0.14" 0"
Jun 5 53° 76° 31° (1894) 98° (1933) 0.14" 0"
Jun 6 53° 76° 32° (1897) 98° (1987) 0.14" 0"
Jun 7 53° 77° 32° (1901) 95° (1952) 0.14" 0"
Jun 8 54° 77° 35° (1978) 100° (2000) 0.14" 0"
Jun 9 54° 77° 34° (1989) 100° (1956) 0.14" 0"
Jun 10 54° 78° 36° (1964) 102° (1933) 0.14" 0"
Jun 11 55° 78° 35° (1903) 98° (1956) 0.14" 0"
Jun 12 55° 78° 40° (1969) 103° (1956) 0.14" 0"
Jun 13 55° 79° 39° (1969) 106° (1956) 0.14" 0"
Jun 14 56° 79° 35° (1969) 106° (1979) 0.14" 0"
Jun 15 56° 80° 38° (1989) 104° (1936) 0.14" 0"
Jun 16 56° 80° 38° (1974) 101° (1933) 0.13" 0"
Jun 17 57° 80° 40° (1974) 99° (1940) 0.14" 0"
Jun 18 57° 81° 37° (1976) 102° (1933) 0.13" 0"
Jun 19 57° 81° 38° (2004) 102° (1988) 0.13" 0"
Jun 20 57° 81° 39° (1969) 103° (1988) 0.13" 0"
Jun 21 58° 82° 32° (1902) 109° (1988) 0.13" 0"
Jun 22 58° 82° 40° (1885) 99° (1922) 0.13" 0"
Jun 23 58° 82° 39° (1887) 106° (1937) 0.13" 0"
Jun 24 58° 83° 43° (1958) 109° (1988) 0.12" 0"
Jun 25 59° 83° 39° (1958) 109° (1936) 0.12" 0"
Jun 26 59° 83° 41° (2004) 108° (1933) 0.12" 0"
Jun 27 59° 83° 44° (1976) 106° (1931) 0.11" 0"
Jun 28 59° 84° 40° (1895) 108° (1931) 0.11" 0"
Jun 29 60° 84° 43° (1985) 104° (1931) 0.1" 0"
Jun 30 60° 84° 44° (1892) 104° (1931) 0.1" 0"
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