Coulterville, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 40° -20° (1930) 77° (1943) 2.65" 4.2"
February 25° 45° -17° (1905) 82° (1932) 2.72" 4.1"
March 33° 56° -6° (1960) 90° (1929) 4" 0.8"
April 43° 67° 20° (1904) 94° (1930) 4.19" 0.1"
May 53° 76° 28° (1903) 99° (1934) 5.31" 0"
June 62° 85° 40° (1917) 107° (1931) 4.27" 0"
July 66° 88° 13° (2005) 114° (1936) 4.13" 0"
August 64° 87° 41° (1994) 112° (1930) 3.06" 0"
September 55° 80° 30° (1928) 105° (1925) 3.16" 0"
October 44° 70° 19° (1908) 96° (1953) 3.82" 0.1"
November 35° 56° -4° (1929) 85° (1989) 4.34" 0.4"
December 25° 43° -17° (1901) 76° (1970) 3.34" 2.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 58° 80° 43° (1966) 100° (1934) 0.16" 0"
Jun 2 58° 81° 45° (1956) 103° (1934) 0.15" 0"
Jun 3 59° 81° 43° (1910) 100° (1911) 0.14" 0"
Jun 4 59° 81° 45° (1929) 99° (1905) 0.15" 0"
Jun 5 59° 82° 43° (1990) 98° (1977) 0.16" 0"
Jun 6 60° 82° 45° (1998) 99° (1934) 0.16" 0"
Jun 7 60° 82° 45° (1944) 99° (1934) 0.15" 0"
Jun 8 60° 83° 45° (1930) 98° (1914) 0.16" 0"
Jun 9 61° 83° 46° (1978) 101° (1914) 0.16" 0"
Jun 10 61° 83° 43° (1913) 104° (1914) 0.15" 0"
Jun 11 61° 84° 43° (1972) 101° (1914) 0.14" 0"
Jun 12 62° 84° 44° (1903) 100° (1953) 0.14" 0"
Jun 13 62° 84° 42° (1903) 101° (1952) 0.14" 0"
Jun 14 62° 84° 45° (1959) 102° (1987) 0.15" 0"
Jun 15 63° 85° 45° (1917) 103° (1952) 0.14" 0"
Jun 16 63° 85° 40° (1917) 102° (1952) 0.14" 0"
Jun 17 63° 85° 47° (1917) 103° (1918) 0.14" 0"
Jun 18 63° 85° 46° (1903) 102° (1932) 0.14" 0"
Jun 19 64° 86° 48° (1999) 106° (1936) 0.14" 0"
Jun 20 64° 86° 47° (1980) 106° (1953) 0.13" 0"
Jun 21 64° 86° 47° (1963) 102° (1914) 0.14" 0"
Jun 22 64° 86° 45° (1902) 103° (1901) 0.13" 0"
Jun 23 65° 87° 49° (1972) 104° (1930) 0.13" 0"
Jun 24 65° 87° 50° (2004) 103° (1914) 0.13" 0"
Jun 25 65° 87° 52° (1974) 103° (1914) 0.13" 0"
Jun 26 65° 87° 50° (1958) 105° (1954) 0.13" 0"
Jun 27 65° 87° 50° (2004) 106° (1954) 0.13" 0"
Jun 28 66° 87° 48° (1926) 105° (1931) 0.14" 0"
Jun 29 66° 87° 49° (1923) 107° (1931) 0.14" 0"
Jun 30 66° 88° 50° (1923) 106° (1931) 0.13" 0"
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