Tennis, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -45° (1912) 64° (1987) 0.4" 5"
February 11° 32° -41° (1917) 70° (2005) 0.54" 6.2"
March 21° 43° -26° (1917) 86° (1946) 1.38" 8.2"
April 32° 58° -4° (1936) 98° (1980) 2.59" 3.7"
May 44° 70° 16° (1945) 108° (1934) 3.07" 0.1"
June 54° 80° 23° (1919) 112° (1931) 3.16" 0"
July 59° 87° 35° (1912) 113° (1936) 3.25" 0"
August 58° 86° 31° (1911) 113° (1965) 2.26" 0"
September 47° 76° 10° (1926) 108° (1983) 1.66" 0"
October 35° 61° -11° (1925) 97° (1963) 1.79" 1.3"
November 21° 40° -23° (1940) 81° (1931) 0.75" 4.2"
December 28° -36° (1983) 68° (1939) 0.38" 6.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 14° 33° -12° (1960) 66° (1998) 0.02" NA
Dec 2 14° 32° -22° (1976) 65° (1906) 0.02" NA
Dec 3 13° 32° -14° (1905) 66° (1948) 0.02" NA
Dec 4 13° 32° -19° (1972) 64° (1975) 0.02" NA
Dec 5 12° 31° -16° (1950) 60° (1939) 0.02" NA
Dec 6 12° 31° -31° (1972) 68° (1939) 0.02" NA
Dec 7 12° 31° -21° (1972) 63° (1918) 0.02" NA
Dec 8 11° 30° -28° (1927) 59° (1939) 0.01" NA
Dec 9 11° 30° -20° (1927) 62° (1957) 0.01" NA
Dec 10 10° 30° -28° (1917) 58° (1990) 0.01" NA
Dec 11 10° 29° -16° (1917) 61° (1939) 0.01" NA
Dec 12 10° 29° -25° (1932) 57° (1939) 0.01" NA
Dec 13 29° -32° (1917) 58° (1921) 0.01" NA
Dec 14 29° -28° (1917) 57° (1997) 0.01" NA
Dec 15 28° -24° (1951) 60° (1939) 0.01" NA
Dec 16 28° -26° (1951) 62° (1962) 0.01" NA
Dec 17 28° -25° (1922) 59° (1939) 0.01" NA
Dec 18 28° -26° (1951) 60° (1979) 0.01" NA
Dec 19 27° -25° (1916) 61° (1917) 0.01" NA
Dec 20 27° -30° (1983) 61° (1941) 0.01" NA
Dec 21 27° -30° (1989) 59° (1957) 0.01" NA
Dec 22 27° -31° (1989) 55° (1957) 0.01" NA
Dec 23 27° -30° (1983) 52° (1899) 0.01" NA
Dec 24 26° -36° (1983) 50° (1907) 0.01" NA
Dec 25 26° -19° (1924) 56° (1928) 0.01" NA
Dec 26 26° -30° (1933) 60° (1907) 0.01" NA
Dec 27 26° -27° (1924) 61° (1928) 0.01" NA
Dec 28 26° -25° (1924) 54° (2002) 0.01" NA
Dec 29 25° -33° (1917) 55° (1999) 0.01" NA
Dec 30 25° -32° (1990) 57° (2004) 0.01" NA
Dec 31 25° -30° (1967) 54° (1904) 0.01" NA
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