Clarksville, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 34° -23° (1930) 80° (1932) 2.39" 8.9"
February 22° 39° -21° (1905) 75° (2000) 2.43" 5.9"
March 31° 51° -8° (1960) 88° (1907) 2.9" 2.6"
April 42° 63° 17° (1982) 92° (1930) 4.11" 0.2"
May 53° 73° 28° (1971) 98° (1934) 4.55" 0"
June 63° 82° 36° (1910) 106° (1954) 4.35" 0"
July 66° 85° 45° (1937) 109° (1936) 4.43" 0"
August 64° 84° 39° (1915) 107° (1918) 3.91" 0"
September 55° 78° 27° (1942) 105° (1954) 3.18" 0"
October 44° 66° 15° (1925) 93° (1954) 3.38" 0.1"
November 34° 52° -6° (1950) 83° (1933) 3.78" 0.4"
December 23° 38° -22° (1989) 73° (1982) 3.03" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 61° 83° 45° (1915) 101° (1953) 0.12" 0"
Sep 2 61° 82° 41° (1909) 102° (1953) 0.13" 0"
Sep 3 60° 82° 38° (1908) 101° (1913) 0.11" 0"
Sep 4 60° 82° 43° (1928) 104° (1954) 0.12" 0"
Sep 5 60° 82° 44° (1928) 105° (1954) 0.12" 0"
Sep 6 59° 81° 41° (1924) 101° (1925) 0.11" 0"
Sep 7 59° 81° 43° (1956) 98° (1939) 0.12" 0"
Sep 8 59° 81° 38° (1986) 99° (1922) 0.11" 0"
Sep 9 58° 81° 44° (1951) 99° (1925) 0.11" 0"
Sep 10 58° 80° 38° (1924) 99° (1931) 0.11" 0"
Sep 11 57° 80° 35° (1917) 97° (1936) 0.11" 0"
Sep 12 57° 80° 36° (1955) 97° (1936) 0.11" 0"
Sep 13 56° 79° 36° (1902) 100° (1936) 0.11" 0"
Sep 14 56° 79° 32° (1923) 102° (1939) 0.11" 0"
Sep 15 56° 78° 35° (1923) 102° (1939) 0.1" 0"
Sep 16 55° 78° 33° (1916) 97° (1939) 0.1" 0"
Sep 17 55° 78° 35° (1937) 95° (1927) 0.1" 0"
Sep 18 54° 77° 35° (1901) 97° (1953) 0.09" 0"
Sep 19 54° 77° 34° (1929) 96° (1940) 0.09" 0"
Sep 20 53° 76° 31° (1991) 98° (1940) 0.1" 0"
Sep 21 53° 76° 34° (1918) 96° (1955) 0.1" 0"
Sep 22 52° 75° 35° (1918) 95° (1936) 0.11" 0"
Sep 23 52° 75° 33° (1983) 91° (1922) 0.1" 0"
Sep 24 52° 75° 31° (1928) 94° (2010) 0.09" 0"
Sep 25 51° 74° 35° (1942) 94° (1905) 0.11" 0"
Sep 26 51° 74° 27° (1928) 91° (1998) 0.1" 0"
Sep 27 50° 73° 34° (1918) 94° (1998) 0.1" 0"
Sep 28 50° 73° 27° (1942) 95° (1939) 0.1" 0"
Sep 29 50° 72° 31° (1942) 99° (1953) 0.09" 0"
Sep 30 49° 72° 34° (1912) 92° (1971) 0.1" 0"
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