Appleton, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -23° (1985) 67° (1909) 1.54" 7"
February 17° 35° -28° (1905) 70° (1932) 1.72" 5.2"
March 27° 48° -12° (1962) 86° (1910) 2.63" 2.4"
April 38° 62° 9° (1920) 93° (1930) 4.11" 0.7"
May 49° 72° 22° (2005) 105° (1934) 3.98" 0"
June 59° 82° 36° (1913) 105° (1934) 4.32" 0"
July 63° 85° 44° (1947) 111° (1936) 3.84" 0"
August 60° 83° 38° (1915) 105° (1936) 4.22" 0"
September 51° 76° 25° (1942) 101° (1953) 3.41" 0"
October 40° 64° 9° (1925) 94° (1909) 2.83" 0"
November 29° 48° -7° (1977) 83° (1950) 3.03" 1.3"
December 16° 34° -26° (1924) 69° (1998) 2.23" 4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 57° 81° 39° (1967) 101° (1953) 0.13" 0"
Sep 2 57° 81° 41° (1946) 100° (1913) 0.13" 0"
Sep 3 57° 80° 42° (1974) 99° (1913) 0.12" 0"
Sep 4 56° 80° 40° (1974) 101° (1925) 0.12" 0"
Sep 5 56° 80° 40° (1974) 101° (1925) 0.13" 0"
Sep 6 55° 80° 42° (1962) 101° (1922) 0.12" 0"
Sep 7 55° 79° 39° (1956) 99° (1912) 0.12" 0"
Sep 8 55° 79° 42° (1962) 99° (1922) 0.12" 0"
Sep 9 54° 79° 41° (1902) 101° (1933) 0.12" 0"
Sep 10 54° 78° 39° (1967) 96° (1912) 0.12" 0"
Sep 11 53° 78° 35° (1993) 95° (2000) 0.12" 0"
Sep 12 53° 78° 37° (2007) 95° (1906) 0.11" 0"
Sep 13 53° 77° 36° (1902) 96° (1927) 0.12" 0"
Sep 14 52° 77° 34° (1923) 99° (1939) 0.12" 0"
Sep 15 52° 77° 30° (2007) 100° (1939) 0.11" 0"
Sep 16 51° 76° 34° (1916) 92° (1927) 0.11" 0"
Sep 17 51° 76° 38° (1901) 95° (1927) 0.11" 0"
Sep 18 50° 75° 32° (1929) 97° (1906) 0.11" 0"
Sep 19 50° 75° 34° (1991) 94° (1906) 0.12" 0"
Sep 20 49° 75° 28° (1956) 93° (1908) 0.12" 0"
Sep 21 49° 74° 35° (1962) 94° (1940) 0.12" 0"
Sep 22 48° 74° 29° (1995) 93° (1930) 0.11" 0"
Sep 23 48° 73° 32° (1947) 93° (1937) 0.11" 0"
Sep 24 47° 73° 31° (1942) 92° (1920) 0.11" 0"
Sep 25 47° 72° 31° (1928) 94° (1920) 0.1" 0"
Sep 26 47° 72° 30° (1926) 89° (1920) 0.11" 0"
Sep 27 46° 72° 29° (1942) 90° (1998) 0.1" 0"
Sep 28 46° 71° 25° (1942) 92° (1953) 0.09" 0"
Sep 29 45° 71° 29° (1908) 97° (1953) 0.09" 0"
Sep 30 45° 70° 29° (1947) 90° (1952) 0.09" 0"
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