Allerton, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -12° -1° -31.1° (1974) 18.3° (1952) 0.99" NA
February -8° -29.4° (1979) 21.7° (1972) 1.17" NA
March -3° -26.7° (1962) 29.4° (1991) 2.11" NA
April 16° -13.3° (1975) 32.8° (1989) 3.67" NA
May 10° 22° -1.1° (1976) 34.4° (1956) 4.25" NA
June 15° 27° 4.4° (1969) 38.3° (1988) 4.34" NA
July 18° 30° 7.2° (1971) 39.4° (1956) 4.85" NA
August 17° 28° 3.3° (1986) 40° (1954) 3.72" NA
September 11° 24° -1.1° (1951) 37.2° (1953) 4.1" NA
October 18° -8.9° (1972) 34.4° (1963) 3" NA
November -2° -22.2° (1964) 26.7° (1968) 2.3" NA
December -9° -31.1° (1989) 18.9° (1965) 1.16" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 -10.6° -0.6° -27° (1979) 21° (1989) 0.03" NA
Feb 2 -10.6° -27° (1979) 12° (1984) 0.03" NA
Feb 3 -10.6° -24° (1989) 11° (1986) 0.03" NA
Feb 4 -10.6° -24° (1989) 13° (1954) 0.04" NA
Feb 5 -10° -27° (1979) 13° (1964) 0.04" NA
Feb 6 -10° 0.6° -27° (1979) 12° (1990) 0.04" NA
Feb 7 -10° 0.6° -24° (1985) 13° (1970) 0.04" NA
Feb 8 -10° 0.6° -25° (1971) 17° (1954) 0.04" NA
Feb 9 -9.4° 0.6° -29° (1979) 15° (1954) 0.04" NA
Feb 10 -9.4° 1.1° -28° (1979) 13° (1952) 0.04" NA
Feb 11 -9.4° 1.1° -27° (1981) 14° (1961) 0.04" NA
Feb 12 -8.9° 1.1° -24° (1955) 14° (1961) 0.04" NA
Feb 13 -8.9° 1.7° -22° (1986) 21° (1990) 0.04" NA
Feb 14 -8.9° 1.7° -18° (1971) 21° (1954) 0.04" NA
Feb 15 -8.3° 1.7° -21° (1958) 18° (1967) 0.04" NA
Feb 16 -8.3° 2.2° -28° (1958) 16° (1961) 0.04" NA
Feb 17 -8.3° 2.2° -28° (1958) 14° (1961) 0.04" NA
Feb 18 -7.8° 2.2° -23° (1978) 15° (1974) 0.04" NA
Feb 19 -7.8° 2.8° -22° (1978) 17° (1983) 0.04" NA
Feb 20 -7.8° 2.8° -19° (1978) 16° (1965) 0.04" NA
Feb 21 -7.2° 3.3° -21° (1963) 16° (1991) 0.04" NA
Feb 22 -7.2° 3.3° -18° (1960) 19° (1991) 0.04" NA
Feb 23 -7.2° 3.9° -23° (1989) 16° (1977) 0.04" NA
Feb 24 -6.7° 3.9° -22° (1989) 16° (1954) 0.04" NA
Feb 25 -6.7° 3.9° -20° (1967) 18° (1976) 0.04" NA
Feb 26 -6.7° 4.4° -23° (1963) 14° (1976) 0.05" NA
Feb 27 -6.1° 4.4° -22° (1962) 21° (1981) 0.05" NA
Feb 28 -6.1° -26° (1962) 21° (1976) 0.05" NA
Feb 29 -6.1° -21° (1960) 22° (1972) 0.05" NA
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