Perry, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 34° -22° (1918) 76° (1909) 1.9" 4"
February 21° 39° -25° (1905) 81° (1972) 1.92" 4.9"
March 30° 51° -9° (1960) 92° (1907) 2.84" 2.2"
April 42° 63° 12° (1920) 94° (1930) 3.71" 0.4"
May 52° 73° 28° (1966) 102° (1934) 4.52" 0"
June 62° 82° 41° (1972) 104° (1934) 4.38" 0"
July 65° 86° 46° (1975) 115° (1954) 4.35" 0"
August 63° 85° 41° (1986) 113° (1934) 3" 0"
September 54° 78° 26° (1942) 103° (1913) 3.39" 0"
October 42° 66° 10° (1925) 96° (1939) 2.93" 0"
November 32° 52° -5° (1964) 84° (1950) 3.34" 0.3"
December 21° 38° -19° (1983) 77° (1943) 2.37" 5.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 60° 83° 42° (1949) 103° (1913) 0.11" 0"
Sep 2 60° 83° 46° (1946) 102° (1953) 0.12" 0"
Sep 3 59° 83° 42° (1952) 103° (1913) 0.11" 0"
Sep 4 59° 82° 40° (1974) 101° (1925) 0.11" 0"
Sep 5 59° 82° 41° (1950) 101° (1925) 0.12" 0"
Sep 6 58° 82° 43° (1962) 101° (1925) 0.12" 0"
Sep 7 58° 81° 41° (1956) 99° (1939) 0.12" 0"
Sep 8 58° 81° 43° (1986) 99° (1933) 0.11" 0"
Sep 9 57° 81° 42° (1986) 99° (1933) 0.12" 0"
Sep 10 57° 80° 43° (1967) 99° (1933) 0.12" 0"
Sep 11 56° 80° 37° (1917) 100° (1936) 0.12" 0"
Sep 12 56° 80° 38° (1940) 97° (1939) 0.11" 0"
Sep 13 56° 79° 36° (1902) 99° (1939) 0.12" 0"
Sep 14 55° 79° 36° (1923) 101° (1939) 0.11" 0"
Sep 15 55° 78° 37° (2007) 102° (1939) 0.12" 0"
Sep 16 54° 78° 37° (2007) 96° (1927) 0.1" 0"
Sep 17 54° 78° 40° (1943) 97° (1927) 0.11" 0"
Sep 18 53° 77° 36° (1901) 96° (1925) 0.11" 0"
Sep 19 53° 77° 39° (1901) 97° (1940) 0.11" 0"
Sep 20 52° 76° 34° (1962) 98° (1940) 0.12" 0"
Sep 21 52° 76° 35° (1983) 96° (1940) 0.11" 0"
Sep 22 51° 75° 34° (1913) 95° (1937) 0.12" 0"
Sep 23 51° 75° 31° (1983) 94° (2005) 0.12" 0"
Sep 24 50° 75° 33° (1989) 94° (1935) 0.11" 0"
Sep 25 50° 74° 34° (1942) 91° (2007) 0.12" 0"
Sep 26 50° 74° 33° (1926) 93° (1953) 0.11" 0"
Sep 27 49° 73° 34° (1942) 89° (1905) 0.11" 0"
Sep 28 49° 73° 26° (1942) 98° (1953) 0.11" 0"
Sep 29 48° 72° 32° (1908) 101° (1953) 0.09" 0"
Sep 30 48° 72° 33° (1924) 93° (1933) 0.1" 0"
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