Annawan, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 30° -26° (1999) 65° (1990) 1.59" 7.9"
February 17° 35° -23° (1996) 70° (1954) 1.82" 6.2"
March 27° 47° -11° (1978) 85° (1986) 2.63" 2.7"
April 38° 61° -2° (1982) 91° (2002) 3.43" 0.8"
May 49° 71° 22° (2005) 93° (1967) 4.14" 0"
June 59° 80° 38° (1988) 101° (1971) 4.58" 0"
July 63° 84° 42° (1983) 104° (1983) 3.94" 0"
August 60° 82° 38° (1986) 103° (1953) 4.22" 0"
September 51° 75° 26° (1974) 102° (1953) 3.51" 0"
October 40° 63° 17° (1988) 91° (1954) 2.87" 0.2"
November 30° 48° -4° (1959) 79° (2000) 2.83" 0.7"
December 17° 34° -24° (1983) 67° (1998) 2.12" 8.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 44° 69° 28° (1958) 88° (1994) 0.09" 0"
Oct 2 44° 69° 24° (1974) 87° (1953) 0.1" 0"
Oct 3 43° 68° 23° (1974) 91° (1954) 0.09" 0"
Oct 4 43° 68° 29° (1989) 90° (1997) 0.1" 0"
Oct 5 43° 68° 25° (1980) 88° (2005) 0.09" 0"
Oct 6 42° 67° 23° (1952) 90° (1963) 0.09" 0"
Oct 7 42° 67° 26° (1988) 89° (1982) 0.1" 0"
Oct 8 42° 66° 25° (1987) 87° (2007) 0.08" 0"
Oct 9 41° 66° 25° (1987) 86° (1949) 0.1" 0"
Oct 10 41° 65° 26° (1964) 86° (1962) 0.09" 0"
Oct 11 41° 65° 27° (1987) 86° (1962) 0.09" 0"
Oct 12 41° 65° 24° (1988) 85° (1956) 0.1" 0"
Oct 13 40° 64° 22° (1988) 82° (1962) 0.09" 0"
Oct 14 40° 64° 26° (1979) 85° (1975) 0.09" 0"
Oct 15 40° 63° 29° (1997) 85° (1963) 0.09" 0"
Oct 16 39° 63° 29° (1976) 84° (1950) 0.08" 0"
Oct 17 39° 63° 24° (1992) 86° (1950) 0.09" 0"
Oct 18 39° 62° 19° (1992) 86° (1950) 0.09" 0"
Oct 19 39° 62° 20° (1972) 83° (1953) 0.1" 0.1"
Oct 20 39° 61° 20° (1952) 84° (1953) 0.09" 0"
Oct 21 38° 61° 24° (1982) 84° (2003) 0.09" 0"
Oct 22 38° 61° 22° (1982) 86° (1979) 0.09" 0"
Oct 23 38° 60° 23° (1982) 83° (1963) 0.09" 0"
Oct 24 38° 60° 18° (1981) 80° (1963) 0.09" 0"
Oct 25 37° 59° 22° (1981) 81° (1989) 0.09" 0"
Oct 26 37° 59° 20° (1962) 81° (1955) 0.09" 0"
Oct 27 37° 59° 19° (1976) 77° (1955) 0.1" 0"
Oct 28 37° 58° 20° (1997) 78° (1950) 0.1" 0.1"
Oct 29 36° 58° 23° (1980) 79° (1999) 0.1" 0"
Oct 30 36° 57° 17° (1988) 85° (1950) 0.09" 0"
Oct 31 36° 57° 21° (1988) 83° (1950) 0.1" 0"
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