Glendon, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 30° -35° (1912) 68° (1981) 0.82" 5.6"
February 15° 35° -35° (1996) 77° (1930) 1.13" 5.4"
March 26° 47° -29° (1962) 89° (1986) 2.15" 4.8"
April 37° 61° 7° (1936) 93° (1989) 3.76" 1"
May 48° 72° 19° (1907) 107° (1934) 5.08" 0"
June 58° 81° 35° (2001) 106° (1934) 5.16" 0"
July 63° 85° 40° (1895) 113° (1936) 4.86" 0"
August 60° 83° 36° (1935) 113° (1934) 4.38" 0"
September 50° 76° 19° (1899) 102° (1939) 3.38" 0"
October 38° 63° 0° (1925) 96° (1922) 2.62" 0.4"
November 26° 47° -16° (1991) 83° (1968) 2.02" 1.6"
December 14° 33° -31° (1989) 70° (1939) 1.47" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 56° 81° 40° (1949) 99° (1913) 0.11" 0"
Sep 2 56° 81° 42° (1901) 98° (1913) 0.12" 0"
Sep 3 55° 80° 34° (1974) 101° (2000) 0.12" 0"
Sep 4 55° 80° 36° (1902) 98° (1900) 0.12" 0"
Sep 5 55° 80° 37° (1962) 98° (1913) 0.12" 0"
Sep 6 54° 80° 35° (1988) 102° (1939) 0.12" 0"
Sep 7 54° 79° 38° (1934) 101° (1931) 0.11" 0"
Sep 8 53° 79° 36° (1986) 100° (1900) 0.11" 0"
Sep 9 53° 79° 35° (2008) 101° (1955) 0.12" 0"
Sep 10 53° 78° 36° (1976) 99° (1933) 0.12" 0"
Sep 11 52° 78° 35° (1917) 98° (1895) 0.11" 0"
Sep 12 52° 78° 31° (1902) 98° (2000) 0.11" 0"
Sep 13 51° 77° 31° (1902) 98° (1939) 0.11" 0"
Sep 14 51° 77° 33° (1996) 99° (1939) 0.11" 0"
Sep 15 50° 77° 30° (2007) 98° (1939) 0.11" 0"
Sep 16 50° 76° 30° (1937) 98° (1931) 0.12" 0"
Sep 17 49° 76° 32° (1900) 96° (1955) 0.11" 0"
Sep 18 49° 75° 29° (1929) 95° (1955) 0.11" 0"
Sep 19 48° 75° 28° (1991) 95° (1931) 0.12" 0"
Sep 20 48° 75° 27° (1991) 91° (1931) 0.11" 0"
Sep 21 47° 74° 25° (1918) 97° (1937) 0.13" 0"
Sep 22 47° 74° 24° (1913) 98° (1937) 0.11" 0"
Sep 23 46° 73° 26° (1983) 88° (1938) 0.11" 0"
Sep 24 46° 73° 28° (1942) 89° (1930) 0.11" 0"
Sep 25 45° 73° 29° (1928) 89° (1920) 0.11" 0"
Sep 26 45° 72° 28° (1926) 91° (1956) 0.11" 0"
Sep 27 45° 72° 29° (1928) 92° (1956) 0.1" 0"
Sep 28 44° 71° 24° (1942) 95° (1953) 0.11" 0"
Sep 29 44° 71° 22° (1899) 89° (1922) 0.1" 0"
Sep 30 43° 71° 19° (1899) 92° (1937) 0.1" 0"
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