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
May 1 20° -4° (1909) 32° (1987) 0.15" 0"
May 2 20° -8° (1908) 33° (1968) 0.16" 0"
May 3 21° -4° (1900) 31° (1895) 0.16" 0"
May 4 21° -8° (1907) 33° (1918) 0.15" 0"
May 5 21° -3° (1944) 36° (1909) 0.15" 0"
May 6 21° -3° (1906) 36° (1934) 0.16" 0"
May 7 21° -4° (1931) 35° (1966) 0.15" 0"
May 8 21° -4° (1980) 35° (1895) 0.16" 0"
May 9 22° -4° (1980) 36° (1895) 0.16" 0"
May 10 22° -2° (1909) 32° (1911) 0.16" 0"
May 11 22° -3° (1946) 35° (2000) 0.16" 0"
May 12 22° -4° (1895) 34° (1956) 0.16" 0"
May 13 22° -5° (1997) 35° (1915) 0.17" 0"
May 14 22° -2° (1937) 36° (1915) 0.16" 0"
May 15 23° -3° (1973) 33° (1894) 0.15" 0"
May 16 23° -4° (1907) 34° (1939) 0.16" 0"
May 17 23° 0° (1912) 33° (1908) 0.16" 0"
May 18 23° 0° (1916) 34° (1934) 0.16" 0"
May 19 23° -6° (1894) 34° (1934) 0.16" 0"
May 20 10° 23° -3° (1894) 35° (1925) 0.15" 0"
May 21 10° 24° -3° (1895) 36° (1925) 0.16" 0"
May 22 10° 24° -2° (1895) 37° (1925) 0.16" 0"
May 23 10° 24° -3° (1963) 36° (1939) 0.15" 0"
May 24 10° 24° 1° (1924) 38° (1939) 0.16" 0"
May 25 11° 24° -1° (1925) 37° (1967) 0.15" 0"
May 26 11° 25° -1° (1901) 36° (1926) 0.15" 0"
May 27 11° 25° -1° (1907) 33° (1931) 0.16" 0"
May 28 11° 25° -2° (1894) 35° (1895) 0.15" 0"
May 29 11° 25° -2° (1947) 40° (1934) 0.16" 0"
May 30 12° 25° 1° (1930) 41° (1934) 0.16" 0"
May 31 12° 26° -1° (1894) 40° (1934) 0.18" 0"
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