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
Jul 1 57° 84° 38° (1945) 104° (1974) 0.11" NA
Jul 2 57° 84° 37° (1945) 103° (1936) 0.11" NA
Jul 3 57° 85° 39° (1917) 106° (1949) 0.11" NA
Jul 4 58° 85° 39° (1915) 106° (1936) 0.11" NA
Jul 5 58° 85° 36° (1915) 110° (1936) 0.11" NA
Jul 6 58° 85° 43° (1934) 111° (1936) 0.11" NA
Jul 7 58° 85° 39° (1922) 107° (1974) 0.11" NA
Jul 8 58° 86° 44° (1952) 107° (1901) 0.11" NA
Jul 9 58° 86° 43° (1925) 113° (1936) 0.11" NA
Jul 10 58° 86° 41° (1945) 112° (1966) 0.11" NA
Jul 11 59° 86° 42° (1922) 110° (1973) 0.11" NA
Jul 12 59° 86° 40° (1909) 107° (1901) 0.11" NA
Jul 13 59° 86° 40° (1950) 110° (1974) 0.11" NA
Jul 14 59° 87° 41° (1949) 105° (1901) 0.11" NA
Jul 15 59° 87° 35° (1912) 113° (1931) 0.11" NA
Jul 16 59° 87° 45° (1976) 113° (1936) 0.11" NA
Jul 17 59° 87° 44° (1924) 110° (1936) 0.11" NA
Jul 18 59° 87° 48° (1922) 108° (1926) 0.11" NA
Jul 19 59° 87° 45° (1911) 106° (1932) 0.1" NA
Jul 20 59° 87° 44° (1944) 109° (1934) 0.1" NA
Jul 21 59° 87° 41° (1949) 106° (1934) 0.1" NA
Jul 22 60° 88° 45° (1961) 109° (1936) 0.1" NA
Jul 23 60° 88° 45° (1950) 109° (1940) 0.1" NA
Jul 24 60° 88° 46° (1911) 111° (1936) 0.1" NA
Jul 25 60° 88° 44° (1911) 110° (1931) 0.1" NA
Jul 26 60° 88° 41° (1971) 108° (1935) 0.1" NA
Jul 27 60° 88° 47° (1904) 107° (1931) 0.1" NA
Jul 28 60° 88° 44° (1971) 110° (1975) 0.1" NA
Jul 29 60° 88° 42° (1971) 110° (2006) 0.09" NA
Jul 30 60° 88° 36° (1971) 110° (2006) 0.09" NA
Jul 31 60° 88° 44° (1925) 108° (2006) 0.09" NA
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