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) 1.12" 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 16° 27° 4.4° (1969) 38.3° (1988) 4.34" NA
July 18° 29° 7.2° (1971) 39.4° (1956) 4.85" NA
August 17° 28° 3.3° (1986) 40° (1954) 3.72" NA
September 12° 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
Jan 1 -11.1° -1.1° -27° (1969) 10° (1954) 0.03" NA
Jan 2 -11.1° -1.1° -26° (1979) 12° (1964) 0.03" NA
Jan 3 -11.7° -1.1° -26° (1979) 11° (1964) 0.03" NA
Jan 4 -11.7° -1.1° -26° (1959) 11° (1956) 0.03" NA
Jan 5 -11.7° -1.1° -24° (1959) 14° (1956) 0.03" NA
Jan 6 -11.7° -1.1° -26° (1971) 13° (1961) 0.03" NA
Jan 7 -11.7° -1.7° -26° (1968) 14° (1965) 0.03" NA
Jan 8 -11.7° -1.7° -26° (1970) 14° (1965) 0.03" NA
Jan 9 -11.7° -1.7° -27° (1977) 10° (1963) 0.03" NA
Jan 10 -11.7° -1.7° -27° (1977) 8° (1958) 0.03" NA
Jan 11 -11.7° -1.7° -26° (1977) 11° (1990) 0.03" NA
Jan 12 -11.7° -1.7° -31° (1974) 14° (1960) 0.03" NA
Jan 13 -12.2° -1.7° -31° (1974) 16° (1961) 0.03" NA
Jan 14 -12.2° -1.7° -26° (1957) 18° (1952) 0.03" NA
Jan 15 -12.2° -1.7° -29° (1979) 14° (1953) 0.03" NA
Jan 16 -12.2° -1.7° -27° (1972) 14° (1990) 0.03" NA
Jan 17 -11.7° -1.7° -28° (1977) 17° (1990) 0.03" NA
Jan 18 -11.7° -1.1° -24° (1984) 13° (1989) 0.03" NA
Jan 19 -11.7° -1.1° -24° (1984) 15° (1952) 0.03" NA
Jan 20 -11.7° -1.1° -29° (1985) 13° (1989) 0.03" NA
Jan 21 -11.7° -1.1° -28° (1984) 14° (1964) 0.03" NA
Jan 22 -11.7° -1.1° -22° (1978) 17° (1964) 0.03" NA
Jan 23 -11.7° -1.1° -28° (1963) 13° (1967) 0.03" NA
Jan 24 -11.7° -1.1° -24° (1963) 16° (1967) 0.03" NA
Jan 25 -11.7° -1.1° -22° (1961) 17° (1981) 0.03" NA
Jan 26 -11.7° -1.1° -23° (1986) 10° (1974) 0.04" NA
Jan 27 -11.1° -0.6° -27° (1961) 11° (1968) 0.04" NA
Jan 28 -11.1° -0.6° -27° (1972) 14° (1989) 0.04" NA
Jan 29 -11.1° -0.6° -29° (1966) 12° (1954) 0.04" NA
Jan 30 -11.1° -0.6° -27° (1965) 12° (1964) 0.04" NA
Jan 31 -11.1° -0.6° -26° (1965) 14° (1974) 0.04" NA
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