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
Dec 1 29° 47° 3° (1964) 69° (1941) 0.14" NA
Dec 2 28° 46° 6° (1942) 74° (1982) 0.14" NA
Dec 3 28° 46° 5° (1942) 70° (1970) 0.14" NA
Dec 4 28° 45° 9° (1991) 70° (1998) 0.13" NA
Dec 5 27° 45° 11° (1903) 70° (1956) 0.13" NA
Dec 6 27° 45° 2° (2002) 70° (1956) 0.13" NA
Dec 7 27° 44° 2° (1977) 71° (1998) 0.13" NA
Dec 8 27° 44° 2° (1909) 71° (1916) 0.13" NA
Dec 9 26° 43° -8° (1917) 67° (1939) 0.13" NA
Dec 10 26° 43° -9° (1917) 69° (1918) 0.12" NA
Dec 11 26° 43° -9° (1917) 70° (1931) 0.12" NA
Dec 12 25° 42° -10° (1917) 66° (1948) 0.12" NA
Dec 13 25° 42° -5° (1917) 67° (1975) 0.12" NA
Dec 14 25° 42° -2° (1914) 69° (1984) 0.12" NA
Dec 15 24° 41° -9° (1914) 72° (1933) 0.12" NA
Dec 16 24° 41° -18° (1989) 67° (1948) 0.12" NA
Dec 17 24° 41° -12° (1989) 68° (1908) 0.12" NA
Dec 18 24° 41° -8° (1989) 67° (1939) 0.11" NA
Dec 19 23° 40° -9° (1963) 62° (1976) 0.11" NA
Dec 20 23° 40° -11° (1989) 67° (1949) 0.11" NA
Dec 21 23° 40° -11° (1973) 68° (1967) 0.11" NA
Dec 22 23° 39° -19° (1989) 64° (1949) 0.11" NA
Dec 23 22° 39° -19° (1989) 67° (1931) 0.11" NA
Dec 24 22° 39° -15° (1989) 64° (1955) 0.11" NA
Dec 25 22° 39° -11° (1983) 63° (1922) 0.11" NA
Dec 26 21° 38° -5° (2004) 71° (1942) 0.11" NA
Dec 27 21° 38° -6° (1935) 68° (1942) 0.1" NA
Dec 28 21° 38° -15° (1924) 67° (1984) 0.1" NA
Dec 29 21° 38° -2° (1917) 66° (1984) 0.1" NA
Dec 30 21° 37° -9° (1983) 67° (1923) 0.1" NA
Dec 31 20° 37° -5° (1976) 70° (1951) 0.1" NA
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