Pilot Knob, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 38° -18° (1977) 71° (2002) 2.31" 4.2"
February 25° 43° -13° (1996) 76° (1972) 2.35" 4.3"
March 35° 54° 2° (1980) 84° (1986) 3.33" 0.9"
April 46° 66° 22° (2007) 90° (1989) 3.68" 0.1"
May 55° 75° 29° (1966) 93° (1987) 4.77" 0"
June 64° 84° 43° (1990) 101° (1988) 3.91" 0"
July 68° 87° 46° (1962) 106° (1980) 3.93" 0"
August 66° 86° 42° (1964) 105° (1980) 2.64" 0"
September 58° 79° 32° (1962) 100° (1984) 3.27" 0"
October 47° 68° 21° (1962) 93° (1963) 3.44" 0.1"
November 36° 54° 6° (1991) 82° (1987) 3.7" 0.3"
December 25° 41° -21° (1989) 73° (1982) 2.87" 3.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 41° 61° 26° (1995) 81° (1963) 0.12" 0"
Apr 2 41° 61° 23° (1961) 83° (1981) 0.13" 0"
Apr 3 41° 61° 23° (1962) 82° (1986) 0.11" 0"
Apr 4 42° 62° 25° (1975) 78° (1988) 0.12" 0"
Apr 5 42° 62° 24° (1995) 83° (1988) 0.11" 0"
Apr 6 42° 62° 24° (1982) 81° (1991) 0.12" 0"
Apr 7 43° 63° 22° (2007) 81° (1986) 0.12" 0"
Apr 8 43° 63° 22° (1972) 82° (1995) 0.13" 0.1"
Apr 9 43° 63° 22° (1997) 84° (1978) 0.12" 0"
Apr 10 44° 64° 25° (1989) 85° (1981) 0.12" 0"
Apr 11 44° 64° 24° (1973) 84° (1977) 0.12" 0"
Apr 12 44° 65° 24° (1990) 83° (1977) 0.12" 0"
Apr 13 45° 65° 30° (1973) 84° (1972) 0.12" 0"
Apr 14 45° 65° 28° (1962) 84° (2006) 0.11" 0"
Apr 15 46° 66° 28° (1962) 85° (1977) 0.12" 0"
Apr 16 46° 66° 25° (1962) 86° (1977) 0.12" 0"
Apr 17 46° 66° 30° (1983) 87° (1977) 0.12" 0"
Apr 18 47° 66° 28° (1990) 87° (2002) 0.12" 0"
Apr 19 47° 67° 25° (1983) 82° (1971) 0.12" 0"
Apr 20 47° 67° 30° (1983) 88° (1971) 0.12" 0"
Apr 21 48° 67° 32° (1982) 87° (1987) 0.13" 0"
Apr 22 48° 68° 33° (1986) 87° (1980) 0.12" 0"
Apr 23 48° 68° 36° (1986) 84° (1976) 0.13" 0"
Apr 24 49° 68° 30° (1963) 86° (1989) 0.13" 0"
Apr 25 49° 69° 34° (1968) 89° (1989) 0.13" 0"
Apr 26 49° 69° 31° (1976) 90° (1989) 0.12" 0"
Apr 27 50° 69° 35° (1967) 89° (1989) 0.13" 0"
Apr 28 50° 69° 36° (1992) 87° (1981) 0.13" 0"
Apr 29 50° 70° 33° (2008) 90° (1987) 0.13" 0"
Apr 30 51° 70° 37° (1969) 89° (1987) 0.14" 0"
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