Cornelia, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -33° (1930) 72° (2002) 0.74" 6.7"
February 12° 33° -32° (1996) 72° (1930) 0.95" 6.8"
March 24° 45° -29° (1962) 89° (1986) 2" 4.8"
April 35° 60° 4° (1982) 97° (1980) 3.4" 1.4"
May 47° 71° 17° (1907) 107° (1934) 4.62" 0"
June 58° 80° 33° (1946) 107° (1934) 5.68" 0"
July 62° 84° 39° (1911) 109° (1936) 5.04" 0"
August 59° 82° 34° (1946) 109° (1936) 4.62" 0"
September 49° 75° 20° (1942) 103° (1939) 3.21" 0"
October 37° 62° -8° (1925) 96° (1963) 2.53" 0.1"
November 25° 46° -16° (1977) 81° (2006) 1.87" 2.7"
December 12° 30° -28° (1914) 68° (1946) 1.22" 9.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 18° 38° -29° (1962) 70° (1992) 0.05" 0.2"
Mar 2 19° 38° -16° (1913) 69° (1923) 0.04" 0.2"
Mar 3 19° 39° -2° (1943) 69° (1946) 0.05" 0.2"
Mar 4 20° 39° -9° (1960) 66° (1894) 0.05" 0.2"
Mar 5 20° 40° -23° (1960) 72° (2000) 0.05" 0.2"
Mar 6 20° 40° -12° (1960) 70° (1974) 0.05" 0.2"
Mar 7 21° 41° -10° (1960) 74° (1987) 0.06" 0.1"
Mar 8 21° 41° -9° (1995) 78° (2000) 0.05" 0.2"
Mar 9 22° 42° -12° (1995) 71° (2000) 0.05" 0.2"
Mar 10 22° 42° -8° (1948) 70° (1967) 0.06" 0.2"
Mar 11 23° 43° -21° (1948) 70° (1908) 0.06" 0.2"
Mar 12 23° 43° -16° (1948) 74° (1990) 0.06" 0.1"
Mar 13 23° 44° -13° (1975) 71° (1996) 0.06" 0.2"
Mar 14 24° 44° -13° (1960) 71° (2007) 0.07" 0.2"
Mar 15 24° 45° 0° (1979) 74° (1935) 0.07" 0.1"
Mar 16 24° 45° -5° (1900) 78° (1930) 0.06" 0.2"
Mar 17 25° 46° -15° (1909) 80° (1894) 0.07" 0.2"
Mar 18 25° 46° -8° (1923) 78° (1918) 0.06" 0.1"
Mar 19 25° 47° -18° (1923) 82° (1921) 0.07" 0.2"
Mar 20 26° 47° 1° (1965) 76° (1918) 0.07" 0.1"
Mar 21 26° 48° -3° (1951) 86° (1938) 0.07" 0.2"
Mar 22 26° 48° 6° (1906) 80° (1988) 0.07" 0.1"
Mar 23 27° 49° 4° (1940) 85° (1910) 0.07" 0.1"
Mar 24 27° 49° -1° (1965) 83° (1967) 0.07" 0.1"
Mar 25 27° 50° 0° (1894) 85° (1907) 0.07" 0.1"
Mar 26 28° 50° 2° (1955) 85° (1907) 0.08" 0.2"
Mar 27 28° 51° 4° (1964) 80° (2007) 0.07" 0.1"
Mar 28 28° 51° 9° (1921) 82° (1986) 0.08" 0.1"
Mar 29 29° 52° 2° (1969) 89° (1986) 0.09" 0.1"
Mar 30 29° 52° 2° (1923) 84° (1968) 0.08" 0.1"
Mar 31 29° 53° 6° (1923) 81° (1986) 0.09" 0.1"
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