Brookport, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° 42° -21° (1984) 73° (1967) 3.51" 3.4"
February 29° 48° -9° (1985) 74° (1981) 3.91" 3.2"
March 38° 58° 0° (1978) 83° (1986) 4.42" 1.6"
April 47° 69° 21° (1982) 89° (1987) 4.7" 0"
May 56° 77° 32° (1976) 94° (1987) 4.76" 0"
June 64° 86° 42° (1972) 100° (1988) 4.03" 0"
July 68° 90° 0° (2005) 105° (1999) 4.28" 0"
August 66° 88° 42° (1986) 103° (2007) 3" 0"
September 59° 82° 29° (1983) 99° (1999) 3.27" 0"
October 47° 71° 18° (1981) 92° (1999) 3.23" 0"
November 38° 58° 9° (1986) 85° (2000) 4.45" 0.1"
December 29° 47° -13° (1989) 74° (1982) 4.37" 1.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 42° 64° 22° (1993) 85° (2000) 0.13" NA
Nov 2 42° 64° 26° (1963) 80° (1987) 0.13" NA
Nov 3 42° 63° 22° (1989) 82° (2000) 0.13" NA
Nov 4 41° 63° 15° (1991) 80° (1987) 0.13" NA
Nov 5 41° 62° 16° (1991) 76° (1978) 0.13" NA
Nov 6 41° 62° 22° (1967) 76° (1999) 0.14" NA
Nov 7 40° 61° 17° (1993) 78° (1980) 0.14" NA
Nov 8 40° 61° 16° (1991) 79° (1999) 0.14" NA
Nov 9 40° 60° 13° (1991) 78° (1999) 0.14" NA
Nov 10 40° 60° 20° (1973) 75° (1999) 0.14" NA
Nov 11 39° 60° 24° (1987) 76° (1989) 0.15" NA
Nov 12 39° 59° 23° (1983) 76° (1989) 0.15" NA
Nov 13 39° 59° 11° (1986) 76° (1978) 0.15" NA
Nov 14 39° 58° 9° (1986) 78° (1971) 0.15" NA
Nov 15 38° 58° 18° (1982) 77° (1964) 0.15" NA
Nov 16 38° 57° 21° (1970) 76° (1964) 0.15" NA
Nov 17 38° 57° 14° (1997) 74° (2001) 0.15" NA
Nov 18 37° 57° 14° (1997) 75° (1985) 0.15" NA
Nov 19 37° 56° 23° (1967) 77° (1985) 0.15" NA
Nov 20 37° 56° 23° (1980) 73° (1985) 0.15" NA
Nov 21 36° 55° 15° (1987) 72° (1963) 0.16" NA
Nov 22 36° 55° 9° (1964) 71° (1973) 0.16" NA
Nov 23 36° 54° 15° (1964) 70° (2003) 0.16" NA
Nov 24 36° 54° 15° (1970) 70° (1966) 0.16" NA
Nov 25 35° 54° 19° (1982) 70° (1965) 0.16" NA
Nov 26 35° 53° 11° (1977) 76° (1965) 0.16" NA
Nov 27 35° 53° 20° (1996) 74° (1990) 0.16" NA
Nov 28 34° 52° 17° (1976) 74° (1990) 0.16" NA
Nov 29 34° 52° 11° (1976) 72° (1998) 0.16" NA
Nov 30 33° 52° 9° (1964) 72° (1970) 0.16" NA
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