Yorktown, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 31° -31° (1912) 68° (1951) 0.93" 6.8"
February 16° 38° -29° (1905) 80° (1930) 1.03" 5.1"
March 26° 49° -24° (1962) 92° (1910) 2.45" 4.1"
April 37° 62° 6° (1975) 96° (1930) 3.3" 0.6"
May 49° 73° 21° (1907) 105° (1934) 4.8" 0"
June 59° 83° 36° (1946) 105° (1933) 4.77" 0"
July 63° 86° 42° (1972) 112° (1936) 5.15" 0"
August 60° 84° 36° (1946) 114° (1934) 4.27" 0"
September 51° 77° 24° (1984) 108° (1913) 3.89" 0"
October 38° 65° -1° (1925) 94° (1976) 2.65" 0"
November 26° 48° -10° (1964) 82° (1999) 2.36" 2"
December 15° 34° -27° (1924) 71° (1939) 1.16" 5.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 56° 81° 35° (1949) 108° (1913) 0.14" NA
Sep 2 56° 81° 43° (1946) 102° (1913) 0.14" NA
Sep 3 55° 80° 36° (1974) 103° (1913) 0.14" NA
Sep 4 55° 80° 39° (1974) 103° (1913) 0.14" NA
Sep 5 55° 80° 36° (1962) 105° (1913) 0.14" NA
Sep 6 54° 80° 40° (1956) 106° (1913) 0.14" NA
Sep 7 54° 79° 36° (1956) 103° (1939) 0.14" NA
Sep 8 54° 79° 35° (1986) 100° (1913) 0.14" NA
Sep 9 53° 79° 39° (1943) 100° (1955) 0.14" NA
Sep 10 53° 79° 38° (1910) 100° (1906) 0.14" NA
Sep 11 53° 78° 36° (1940) 98° (1906) 0.14" NA
Sep 12 52° 78° 34° (1902) 97° (1906) 0.14" NA
Sep 13 52° 78° 31° (1902) 99° (1939) 0.13" NA
Sep 14 51° 77° 37° (1923) 99° (1939) 0.13" NA
Sep 15 51° 77° 33° (1916) 99° (1939) 0.13" NA
Sep 16 51° 77° 34° (1916) 97° (1931) 0.13" NA
Sep 17 50° 76° 33° (1900) 95° (1907) 0.13" NA
Sep 18 50° 76° 29° (1901) 94° (1972) 0.13" NA
Sep 19 49° 76° 31° (1991) 96° (1931) 0.13" NA
Sep 20 49° 75° 31° (1962) 93° (1920) 0.13" NA
Sep 21 49° 75° 28° (1918) 95° (1937) 0.13" NA
Sep 22 48° 75° 29° (1995) 99° (1937) 0.12" NA
Sep 23 48° 74° 29° (1995) 92° (1922) 0.12" NA
Sep 24 47° 74° 30° (1942) 89° (1901) 0.12" NA
Sep 25 47° 74° 30° (1926) 91° (1898) 0.12" NA
Sep 26 47° 73° 29° (1912) 96° (1956) 0.12" NA
Sep 27 46° 73° 30° (1912) 92° (1956) 0.11" NA
Sep 28 46° 73° 25° (1942) 101° (1953) 0.11" NA
Sep 29 45° 72° 26° (1899) 94° (1911) 0.11" NA
Sep 30 45° 72° 24° (1984) 92° (1937) 0.11" NA
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