Merrill, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -37° (1912) 69° (2002) 0.56" 7.4"
February 12° 33° -35° (1905) 70° (1981) 0.6" 5.1"
March 23° 46° -26° (1960) 87° (1968) 1.93" 4.9"
April 35° 61° -2° (1975) 96° (2002) 2.97" 1.9"
May 48° 72° 17° (1907) 108° (1934) 3.33" 0.2"
June 58° 81° 33° (1969) 106° (1933) 4.44" 0"
July 63° 85° 38° (1972) 111° (1936) 3.2" 0"
August 60° 82° 35° (1935) 108° (1934) 3.6" 0"
September 50° 75° 22° (1967) 103° (1976) 3.19" 0"
October 37° 62° -7° (1925) 95° (1963) 2.27" 0.6"
November 24° 45° -24° (1959) 80° (1999) 1.28" 3.7"
December 11° 30° -33° (1917) 68° (1998) 0.88" 7.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 62° 84° 47° (1968) 102° (1955) 0.11" 0"
Aug 2 62° 84° 45° (1907) 100° (1930) 0.11" 0"
Aug 3 62° 84° 42° (1907) 108° (1930) 0.1" 0"
Aug 4 62° 84° 47° (1967) 108° (1934) 0.11" 0"
Aug 5 62° 84° 46° (1948) 105° (1934) 0.1" 0"
Aug 6 62° 84° 46° (1994) 101° (1934) 0.1" 0"
Aug 7 61° 83° 46° (1989) 100° (1980) 0.11" 0"
Aug 8 61° 83° 42° (1904) 103° (1934) 0.11" 0"
Aug 9 61° 83° 41° (1927) 103° (1936) 0.11" 0"
Aug 10 61° 83° 41° (1904) 101° (1937) 0.11" 0"
Aug 11 61° 83° 40° (1968) 101° (1936) 0.12" 0"
Aug 12 61° 83° 42° (1964) 100° (1936) 0.12" 0"
Aug 13 61° 83° 38° (1964) 100° (1938) 0.12" 0"
Aug 14 61° 83° 44° (2004) 103° (1937) 0.12" 0"
Aug 15 60° 83° 42° (1929) 107° (1937) 0.13" 0"
Aug 16 60° 83° 47° (1970) 106° (1937) 0.13" 0"
Aug 17 60° 82° 43° (1943) 104° (1936) 0.13" 0"
Aug 18 60° 82° 45° (1933) 106° (1936) 0.13" 0"
Aug 19 60° 82° 40° (1967) 101° (1983) 0.13" 0"
Aug 20 59° 82° 38° (1950) 100° (1955) 0.12" 0"
Aug 21 59° 82° 39° (1925) 99° (1983) 0.11" 0"
Aug 22 59° 82° 39° (1923) 99° (1914) 0.12" 0"
Aug 23 59° 82° 42° (1970) 101° (1938) 0.11" 0"
Aug 24 58° 81° 38° (1934) 107° (1936) 0.12" 0"
Aug 25 58° 81° 41° (1958) 100° (1955) 0.12" 0"
Aug 26 58° 81° 41° (1958) 104° (1955) 0.12" 0"
Aug 27 58° 81° 39° (1896) 104° (1955) 0.11" 0"
Aug 28 57° 81° 35° (1935) 101° (1955) 0.11" 0"
Aug 29 57° 80° 39° (1909) 98° (1970) 0.12" 0"
Aug 30 57° 80° 35° (1915) 98° (1898) 0.12" 0"
Aug 31 56° 80° 37° (1967) 97° (2000) 0.12" 0"
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