Rockdale, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 27° -30° (2009) 63° (1897) 1.17" 10"
February 16° 32° -27° (1996) 68° (1921) 1.5" 9"
March 27° 44° -20° (1962) 85° (1986) 2.41" 6.3"
April 38° 59° 10° (1982) 93° (1980) 3.66" 2"
May 48° 69° 21° (2005) 104° (1934) 4.19" 0.1"
June 58° 79° 36° (1972) 104° (1934) 4.4" 0"
July 62° 82° 44° (1984) 110° (1936) 4.31" 0"
August 60° 80° 40° (1986) 107° (1936) 4.4" 0"
September 52° 72° 24° (1899) 99° (1939) 3.46" 0"
October 40° 60° 10° (1925) 90° (1997) 2.66" 0"
November 29° 45° -17° (1977) 78° (1933) 2.35" 2.8"
December 15° 30° -25° (1983) 67° (1998) 1.84" 11.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 43° 64° 28° (1994) 88° (1952) 0.13" 0"
May 2 44° 65° 24° (2005) 88° (1901) 0.14" 0"
May 3 44° 65° 21° (2005) 88° (1949) 0.13" 0"
May 4 45° 65° 26° (2005) 89° (1918) 0.14" 0.1"
May 5 45° 66° 27° (1958) 92° (1949) 0.13" 0"
May 6 45° 66° 28° (1989) 95° (1934) 0.13" 0"
May 7 46° 66° 26° (1885) 91° (1896) 0.13" 0"
May 8 46° 67° 31° (1976) 91° (1896) 0.13" 0"
May 9 46° 67° 28° (1966) 94° (1934) 0.14" 0"
May 10 47° 67° 24° (1966) 92° (1896) 0.13" 0"
May 11 47° 68° 33° (1966) 90° (1879) 0.13" 0"
May 12 47° 68° 32° (1969) 90° (1896) 0.14" 0"
May 13 47° 68° 30° (1888) 90° (1940) 0.13" 0"
May 14 48° 68° 30° (1895) 92° (1932) 0.14" 0"
May 15 48° 69° 32° (1997) 90° (1944) 0.13" 0"
May 16 48° 69° 31° (1997) 89° (1936) 0.13" 0"
May 17 49° 69° 32° (2009) 91° (1934) 0.14" 0"
May 18 49° 70° 35° (2002) 94° (1934) 0.13" 0"
May 19 49° 70° 34° (2002) 93° (1934) 0.14" 0"
May 20 50° 70° 33° (1924) 93° (1934) 0.13" 0"
May 21 50° 71° 32° (1883) 91° (1934) 0.14" 0"
May 22 50° 71° 33° (1882) 94° (1925) 0.14" 0"
May 23 51° 71° 31° (1963) 91° (1921) 0.14" 0"
May 24 51° 72° 35° (1925) 92° (1880) 0.13" 0"
May 25 51° 72° 34° (1925) 91° (1911) 0.14" 0"
May 26 52° 72° 33° (1961) 91° (1914) 0.14" 0"
May 27 52° 73° 35° (1961) 94° (1874) 0.13" 0"
May 28 52° 73° 36° (1947) 93° (1874) 0.14" 0"
May 29 53° 73° 31° (1965) 97° (1934) 0.13" 0"
May 30 53° 74° 37° (1965) 94° (1934) 0.15" 0"
May 31 53° 74° 36° (1897) 104° (1934) 0.14" 0"
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