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
Mar 1 22° 40° 1° (1989) 64° (1972) 0.08" 0.2"
Mar 2 22° 40° -2° (1950) 65° (1961) 0.09" 0.1"
Mar 3 22° 41° 2° (1996) 69° (1983) 0.08" 0.1"
Mar 4 23° 41° -8° (2002) 73° (1983) 0.08" 0.2"
Mar 5 23° 42° -11° (1978) 68° (1983) 0.09" 0.1"
Mar 6 23° 42° -5° (1978) 68° (1983) 0.08" 0.1"
Mar 7 24° 43° 3° (1960) 70° (2005) 0.09" 0.2"
Mar 8 24° 43° -3° (1996) 77° (2000) 0.08" 0.1"
Mar 9 24° 44° -3° (1984) 77° (2000) 0.08" 0.1"
Mar 10 25° 44° -1° (1984) 75° (1955) 0.08" 0.1"
Mar 11 25° 45° 4° (1979) 72° (1972) 0.08" 0.1"
Mar 12 26° 45° 4° (1960) 73° (1990) 0.08" 0.1"
Mar 13 26° 46° 5° (1998) 78° (1990) 0.08" 0.1"
Mar 14 26° 46° 5° (1993) 75° (1990) 0.08" 0.1"
Mar 15 27° 47° 6° (1993) 73° (1995) 0.08" 0"
Mar 16 27° 47° 10° (1997) 73° (1995) 0.08" 0.1"
Mar 17 27° 48° 11° (1976) 74° (1966) 0.09" 0.1"
Mar 18 28° 48° 8° (1960) 74° (2009) 0.08" 0.1"
Mar 19 28° 49° 7° (1965) 74° (1995) 0.08" 0.1"
Mar 20 28° 49° 9° (1965) 75° (1976) 0.09" 0"
Mar 21 29° 50° 9° (1960) 76° (1953) 0.08" 0.1"
Mar 22 29° 50° 13° (2002) 73° (1997) 0.09" 0.1"
Mar 23 29° 51° 11° (1960) 75° (1994) 0.08" 0"
Mar 24 30° 51° 4° (1974) 77° (1994) 0.08" 0.1"
Mar 25 30° 51° 3° (1974) 74° (2003) 0.09" 0"
Mar 26 30° 52° 7° (1955) 78° (2007) 0.09" 0.1"
Mar 27 31° 52° 11° (1965) 78° (1989) 0.09" 0"
Mar 28 31° 53° 16° (1955) 79° (1968) 0.09" 0"
Mar 29 32° 53° 12° (1969) 79° (1968) 0.09" 0.1"
Mar 30 32° 54° 11° (1969) 85° (1986) 0.1" 0.1"
Mar 31 32° 54° 11° (1969) 81° (1986) 0.1" 0"
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