Atlantic, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -12° -38.3° (1974) 19.4° (2002) 0.83" 4.7"
February -10° -37.8° (1975) 24.4° (1930) 1.14" 6.8"
March -4° 10° -35.6° (1962) 32.8° (1907) 2.19" 4.6"
April 17° -15.6° (1975) 34.4° (1930) 3.78" 0.4"
May 23° -8.3° (1908) 40.6° (1934) 4.89" 0"
June 14° 28° 0° (1969) 41.1° (1937) 5.85" 0"
July 17° 30° 2.8° (1895) 47.2° (1936) 4.87" 0"
August 15° 29° 0.6° (1893) 43.9° (1936) 3.81" 0"
September 10° 25° -8.3° (1899) 40° (1913) 3.45" 0"
October 18° -17.2° (1925) 35.6° (1893) 2.95" 0.5"
November -4° -26.7° (1952) 28.3° (1999) 1.72" 2.4"
December -10° -36.1° (1983) 20.6° (1939) 1.46" 7.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 -1° 14° -10° (1924) 31° (2003) 0.1" 0"
Apr 2 -1° 14° -11° (1970) 29° (1981) 0.09" 0.1"
Apr 3 15° -16° (1975) 28° (1981) 0.1" 0"
Apr 4 15° -16° (1899) 33° (1929) 0.09" 0"
Apr 5 15° -10° (1920) 31° (2000) 0.1" 0.1"
Apr 6 15° -14° (1982) 32° (1972) 0.11" 0"
Apr 7 16° -12° (1990) 28° (1931) 0.1" 0"
Apr 8 16° -10.6° (2007) 32° (1931) 0.11" 0"
Apr 9 16° -10° (2007) 29° (1905) 0.11" 0"
Apr 10 16° -8° (1989) 34° (1930) 0.11" 0.1"
Apr 11 16° -8° (1956) 33° (1996) 0.11" 0"
Apr 12 17° -11° (1957) 30° (1916) 0.11" 0"
Apr 13 17° -12° (1950) 31.1° (2006) 0.13" 0"
Apr 14 17° -12° (1907) 32° (2003) 0.12" 0"
Apr 15 17° -8° (1926) 32° (2002) 0.13" 0"
Apr 16 17° -7° (1988) 31° (1898) 0.13" 0"
Apr 17 18° -12° (1907) 29° (2004) 0.14" 0.1"
Apr 18 18° -9° (1953) 33° (1994) 0.13" 0"
Apr 19 18° -9° (1988) 31° (1908) 0.14" 0"
Apr 20 18° -8° (1956) 32° (1902) 0.14" 0"
Apr 21 18° -9° (1907) 31° (1980) 0.13" 0"
Apr 22 19° -7° (1936) 32° (1980) 0.15" 0"
Apr 23 19° -9° (1956) 31° (1950) 0.14" 0"
Apr 24 19° -13° (1956) 33° (1989) 0.15" 0"
Apr 25 19° -7° (1934) 32° (1981) 0.15" 0"
Apr 26 19° -9° (1907) 33° (1987) 0.14" 0"
Apr 27 19° -5° (1950) 32° (1989) 0.15" 0"
Apr 28 20° -4° (1988) 34° (1910) 0.16" 0"
Apr 29 20° -6° (1958) 34° (1987) 0.16" 0"
Apr 30 20° -7° (1908) 33° (1926) 0.15" 0"
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