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) 2.18" 5.5"
February 27° 44° -13° (1996) 76° (1972) 2.34" 4.7"
March 35° 56° 2° (1980) 84° (1986) 3.48" 2.5"
April 45° 67° 22° (2007) 90° (1989) 3.86" 0.6"
May 55° 76° 29° (1966) 93° (1987) 4.1" 0"
June 64° 85° 43° (1990) 101° (1988) 3.68" 0"
July 68° 88° 46° (1962) 106° (1980) 3.66" 0"
August 65° 87° 42° (1964) 105° (1980) 2.73" 0"
September 58° 80° 32° (1962) 100° (1984) 3.22" 0"
October 47° 69° 21° (1962) 93° (1963) 3" 0"
November 37° 54° 6° (1991) 82° (1987) 3.78" 0.8"
December 26° 42° -21° (1989) 73° (1982) 2.99" 3.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 40° 62° 26° (1995) 81° (1963) 0.12" NA
Apr 2 41° 62° 23° (1961) 83° (1981) 0.12" NA
Apr 3 41° 62° 23° (1962) 82° (1986) 0.12" NA
Apr 4 41° 63° 25° (1975) 78° (1988) 0.12" NA
Apr 5 42° 63° 24° (1995) 83° (1988) 0.13" NA
Apr 6 42° 63° 24° (1982) 81° (1991) 0.13" NA
Apr 7 42° 64° 22° (2007) 81° (1986) 0.13" NA
Apr 8 43° 64° 22° (1972) 82° (1995) 0.13" NA
Apr 9 43° 65° 22° (1997) 84° (1978) 0.13" NA
Apr 10 43° 65° 25° (1989) 85° (1981) 0.13" NA
Apr 11 44° 65° 24° (1973) 84° (1977) 0.13" NA
Apr 12 44° 66° 24° (1990) 83° (1977) 0.13" NA
Apr 13 44° 66° 30° (1973) 84° (1972) 0.13" NA
Apr 14 45° 66° 28° (1962) 84° (2006) 0.13" NA
Apr 15 45° 67° 28° (1962) 85° (1977) 0.13" NA
Apr 16 45° 67° 25° (1962) 86° (1977) 0.13" NA
Apr 17 46° 67° 30° (1983) 87° (1977) 0.13" NA
Apr 18 46° 67° 28° (1990) 87° (2002) 0.13" NA
Apr 19 46° 68° 25° (1983) 82° (1971) 0.13" NA
Apr 20 47° 68° 30° (1983) 88° (1971) 0.13" NA
Apr 21 47° 68° 32° (1982) 87° (1987) 0.13" NA
Apr 22 47° 69° 33° (1986) 87° (1980) 0.13" NA
Apr 23 48° 69° 36° (1986) 84° (1976) 0.13" NA
Apr 24 48° 69° 30° (1963) 86° (1989) 0.13" NA
Apr 25 48° 70° 34° (1968) 89° (1989) 0.13" NA
Apr 26 48° 70° 31° (1976) 90° (1989) 0.13" NA
Apr 27 49° 70° 35° (1967) 89° (1989) 0.13" NA
Apr 28 49° 71° 36° (1992) 87° (1981) 0.13" NA
Apr 29 49° 71° 34° (1961) 90° (1987) 0.13" NA
Apr 30 50° 71° 37° (1969) 89° (1987) 0.13" NA
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