Aurora, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 29° -26° (1985) 66° (1989) 1.62" 8.7"
February 16° 35° -25° (1951) 72° (2000) 1.52" 7.9"
March 26° 46° -15° (1943) 83° (1986) 2.57" 4.1"
April 36° 59° 8° (1982) 92° (1930) 3.88" 1.1"
May 46° 71° 21° (1966) 104° (1934) 3.91" 0"
June 56° 81° 34° (1929) 106° (1934) 4.34" 0"
July 61° 84° 40° (1907) 111° (1936) 4.39" 0"
August 58° 82° 37° (1915) 105° (1934) 4.38" 0"
September 50° 75° 25° (1942) 103° (1939) 3.5" 0"
October 38° 63° 11° (1925) 90° (1971) 2.71" 0.2"
November 28° 47° -11° (1947) 81° (1950) 3.17" 1.3"
December 16° 34° -25° (1914) 69° (2001) 2.4" 8.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 55° 79° 39° (1949) 99° (1953) 0.13" NA
Sep 2 54° 79° 34° (1909) 99° (1953) 0.13" NA
Sep 3 54° 79° 39° (1908) 97° (1939) 0.13" NA
Sep 4 54° 79° 39° (1928) 97° (1925) 0.13" NA
Sep 5 54° 78° 40° (1997) 98° (1925) 0.13" NA
Sep 6 53° 78° 39° (1924) 99° (1922) 0.13" NA
Sep 7 53° 78° 39° (1956) 102° (1939) 0.13" NA
Sep 8 53° 78° 38° (1956) 100° (1922) 0.13" NA
Sep 9 52° 77° 41° (1914) 97° (1933) 0.13" NA
Sep 10 52° 77° 37° (1924) 95° (1983) 0.12" NA
Sep 11 52° 77° 31° (1917) 95° (1931) 0.12" NA
Sep 12 51° 76° 35° (1917) 97° (1939) 0.12" NA
Sep 13 51° 76° 33° (1953) 101° (1939) 0.12" NA
Sep 14 51° 76° 33° (1902) 103° (1939) 0.12" NA
Sep 15 50° 76° 35° (1904) 103° (1939) 0.12" NA
Sep 16 50° 75° 29° (1916) 98° (1927) 0.12" NA
Sep 17 50° 75° 33° (1937) 94° (1927) 0.12" NA
Sep 18 49° 75° 30° (1916) 91° (1935) 0.11" NA
Sep 19 49° 74° 30° (1916) 92° (1925) 0.11" NA
Sep 20 48° 74° 29° (1956) 92° (1931) 0.11" NA
Sep 21 48° 74° 35° (1901) 92° (1940) 0.11" NA
Sep 22 48° 73° 31° (1913) 92° (1937) 0.11" NA
Sep 23 47° 73° 28° (1995) 93° (1937) 0.11" NA
Sep 24 47° 73° 28° (1928) 91° (1935) 0.11" NA
Sep 25 46° 72° 26° (1942) 90° (1920) 0.1" NA
Sep 26 46° 72° 25° (1928) 89° (1920) 0.1" NA
Sep 27 46° 71° 30° (1918) 88° (1946) 0.1" NA
Sep 28 45° 71° 25° (1942) 90° (1939) 0.1" NA
Sep 29 45° 71° 29° (1949) 96° (1953) 0.1" NA
Sep 30 44° 70° 29° (1949) 92° (1971) 0.1" NA
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