Bonpas, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 36° -24° (1994) 75° (1943) 2.84" NA
February 23° 42° -25° (1951) 78° (1972) 2.73" NA
March 32° 54° -15° (1978) 89° (1910) 4.35" NA
April 42° 65° 21° (1994) 91° (1930) 4.38" NA
May 52° 75° 29° (1971) 98° (1911) 4.76" NA
June 62° 84° 36° (1917) 106° (1954) 4.07" NA
July 66° 88° 45° (1937) 112° (1936) 4.13" NA
August 63° 86° 41° (1964) 109° (1943) 3.55" NA
September 55° 80° 27° (1928) 106° (1953) 3.09" NA
October 44° 69° 17° (1952) 97° (1953) 3.34" NA
November 34° 54° -2° (1929) 89° (1923) 4.39" NA
December 24° 41° -19° (1989) 74° (1982) 3.65" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 60° 84° 41° (1987) 105° (1953) 0.11" NA
Sep 2 59° 83° 44° (1919) 106° (1953) 0.11" NA
Sep 3 59° 83° 45° (1908) 105° (1925) 0.11" NA
Sep 4 59° 83° 44° (1928) 103° (1913) 0.11" NA
Sep 5 59° 83° 44° (1997) 106° (1925) 0.11" NA
Sep 6 58° 82° 40° (1988) 104° (1925) 0.11" NA
Sep 7 58° 82° 39° (1988) 103° (1939) 0.11" NA
Sep 8 58° 82° 37° (1986) 105° (1939) 0.11" NA
Sep 9 57° 82° 42° (1986) 104° (1939) 0.11" NA
Sep 10 57° 82° 40° (1924) 102° (1933) 0.1" NA
Sep 11 57° 81° 36° (1917) 98° (1933) 0.1" NA
Sep 12 56° 81° 37° (1917) 99° (1908) 0.1" NA
Sep 13 56° 81° 37° (1902) 102° (1939) 0.1" NA
Sep 14 56° 80° 35° (1902) 103° (1939) 0.1" NA
Sep 15 55° 80° 41° (1902) 104° (1939) 0.1" NA
Sep 16 55° 80° 33° (1916) 100° (1927) 0.1" NA
Sep 17 55° 80° 37° (1937) 99° (1927) 0.1" NA
Sep 18 54° 79° 37° (1901) 99° (1953) 0.1" NA
Sep 19 54° 79° 33° (1916) 98° (1925) 0.1" NA
Sep 20 54° 79° 34° (1918) 100° (1940) 0.1" NA
Sep 21 53° 78° 34° (1918) 100° (1940) 0.1" NA
Sep 22 53° 78° 33° (1918) 96° (1940) 0.1" NA
Sep 23 52° 78° 32° (1983) 94° (1941) 0.1" NA
Sep 24 52° 77° 29° (1928) 94° (1939) 0.1" NA
Sep 25 52° 77° 34° (1950) 92° (1908) 0.1" NA
Sep 26 51° 77° 27° (1928) 93° (1908) 0.1" NA
Sep 27 51° 76° 33° (1940) 91° (1905) 0.1" NA
Sep 28 50° 76° 28° (1942) 97° (1939) 0.1" NA
Sep 29 50° 76° 32° (1942) 101° (1953) 0.1" NA
Sep 30 50° 75° 32° (1916) 96° (1964) 0.1" NA
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