Forsyth, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 36° -23° (1977) 73° (1909) 2.14" 4.8"
February 23° 41° -25° (1905) 76° (1972) 2.07" 4.2"
March 32° 53° -10° (1978) 89° (1929) 2.59" 1.7"
April 43° 66° 15° (1982) 93° (1987) 3.67" 0.2"
May 53° 76° 26° (1903) 101° (1934) 4.79" 0"
June 62° 85° 38° (1917) 105° (1954) 4.5" 0"
July 66° 88° 45° (1930) 113° (1954) 3.98" 0"
August 64° 86° 35° (1986) 106° (1983) 3.77" 0"
September 56° 80° 27° (1928) 104° (1954) 3.14" 0"
October 45° 68° 12° (1925) 96° (1953) 3.25" 0"
November 34° 53° -3° (1929) 83° (1933) 3.71" 0.2"
December 23° 39° -22° (1983) 72° (1970) 2.78" 4.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 61° 85° 41° (1987) 102° (1953) 0.13" 0"
Sep 2 61° 84° 45° (1901) 102° (1913) 0.11" 0"
Sep 3 61° 84° 43° (1952) 102° (1913) 0.12" 0"
Sep 4 60° 84° 41° (1928) 103° (1913) 0.11" 0"
Sep 5 60° 84° 45° (1902) 104° (1954) 0.11" 0"
Sep 6 60° 83° 37° (1988) 103° (1925) 0.12" 0"
Sep 7 59° 83° 40° (1988) 100° (1933) 0.11" 0"
Sep 8 59° 83° 34° (1986) 100° (1922) 0.11" 0"
Sep 9 59° 83° 39° (1986) 101° (1933) 0.12" 0"
Sep 10 58° 82° 40° (1924) 99° (1919) 0.11" 0"
Sep 11 58° 82° 35° (1917) 99° (1931) 0.11" 0"
Sep 12 57° 82° 38° (1955) 98° (1952) 0.11" 0"
Sep 13 57° 81° 35° (1902) 100° (1939) 0.11" 0"
Sep 14 56° 81° 34° (1923) 101° (1939) 0.1" 0"
Sep 15 56° 81° 38° (1979) 101° (1939) 0.1" 0"
Sep 16 56° 80° 32° (1916) 99° (1939) 0.09" 0"
Sep 17 55° 80° 35° (1937) 97° (1927) 0.1" 0"
Sep 18 55° 79° 32° (1901) 96° (1983) 0.09" 0"
Sep 19 54° 79° 32° (1901) 97° (1955) 0.09" 0"
Sep 20 54° 79° 31° (1991) 96° (1940) 0.1" 0"
Sep 21 53° 78° 36° (1918) 95° (1955) 0.09" 0"
Sep 22 53° 78° 30° (1983) 94° (1930) 0.1" 0"
Sep 23 52° 77° 29° (1983) 92° (1905) 0.1" 0"
Sep 24 52° 77° 31° (1928) 93° (1933) 0.1" 0"
Sep 25 52° 76° 33° (1989) 91° (1920) 0.1" 0"
Sep 26 51° 76° 27° (1928) 92° (1956) 0.1" 0"
Sep 27 51° 76° 33° (1918) 93° (1954) 0.11" 0"
Sep 28 50° 75° 28° (1942) 96° (1953) 0.1" 0"
Sep 29 50° 75° 33° (1908) 100° (1953) 0.1" 0"
Sep 30 50° 74° 30° (1984) 94° (1922) 0.09" 0"
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