Morrison, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 31° -28° (1999) 65° (1944) 1.48" 10.4"
February 17° 36° -30° (1905) 72° (1921) 1.77" 6.1"
March 28° 48° -13° (1962) 86° (1986) 2.68" 3.2"
April 38° 62° 8° (1982) 99° (1926) 3.48" 1"
May 49° 73° 23° (2005) 105° (1934) 4.2" 0"
June 59° 82° 35° (1972) 106° (1934) 4.83" 0"
July 62° 86° 41° (1904) 112° (1936) 3.94" 0"
August 60° 83° 34° (1920) 105° (1936) 4.7" 0"
September 51° 76° 24° (1942) 102° (1939) 2.96" 0"
October 39° 64° 9° (1925) 93° (1963) 2.97" 0"
November 30° 49° -7° (1977) 80° (1933) 2.74" 1.7"
December 17° 35° -28° (1914) 70° (2001) 2.09" 7.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 57° 81° 38° (1949) 102° (1913) 0.11" 0"
Sep 2 57° 81° 39° (1946) 102° (1913) 0.1" 0"
Sep 3 57° 81° 40° (1908) 100° (1913) 0.1" 0"
Sep 4 56° 81° 37° (1974) 102° (1925) 0.11" 0"
Sep 5 56° 80° 40° (2003) 97° (1922) 0.1" 0"
Sep 6 55° 80° 36° (1988) 101° (1922) 0.1" 0"
Sep 7 55° 80° 38° (1988) 100° (1939) 0.11" 0"
Sep 8 55° 79° 37° (1986) 100° (1922) 0.1" 0"
Sep 9 54° 79° 38° (1986) 96° (1955) 0.1" 0"
Sep 10 54° 79° 37° (1943) 95° (1991) 0.1" 0"
Sep 11 53° 78° 32° (1917) 95° (2000) 0.09" 0"
Sep 12 53° 78° 33° (1955) 96° (1927) 0.09" 0"
Sep 13 52° 78° 33° (1964) 99° (1939) 0.1" 0"
Sep 14 52° 77° 32° (1923) 102° (1939) 0.09" 0"
Sep 15 51° 77° 35° (1904) 102° (1939) 0.09" 0"
Sep 16 51° 77° 32° (1916) 93° (1927) 0.1" 0"
Sep 17 50° 76° 34° (1943) 97° (1927) 0.09" 0"
Sep 18 50° 76° 30° (1916) 94° (1988) 0.1" 0"
Sep 19 49° 75° 32° (1901) 94° (1947) 0.09" 0"
Sep 20 49° 75° 29° (1956) 94° (1920) 0.1" 0"
Sep 21 48° 74° 30° (1991) 94° (1920) 0.11" 0"
Sep 22 48° 74° 31° (1913) 91° (1920) 0.1" 0"
Sep 23 47° 74° 27° (1974) 91° (1937) 0.1" 0"
Sep 24 47° 73° 29° (1989) 93° (1920) 0.1" 0"
Sep 25 46° 73° 28° (1942) 95° (1920) 0.1" 0"
Sep 26 46° 72° 26° (1928) 89° (1986) 0.1" 0"
Sep 27 46° 72° 30° (1918) 91° (1998) 0.1" 0"
Sep 28 45° 71° 24° (1942) 93° (1952) 0.1" 0"
Sep 29 45° 71° 27° (1949) 97° (1953) 0.09" 0"
Sep 30 44° 71° 28° (1949) 92° (1952) 0.09" 0"
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