McGregor, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -37° (1963) 60° (2002) 1.04" 7.7"
February 13° 33° -36° (1996) 66° (2000) 1.25" 7.7"
March 24° 45° -33° (1962) 86° (1986) 1.87" 3.5"
April 37° 60° 0° (1972) 96° (1980) 3.82" 1.2"
May 48° 70° 22° (1989) 94° (1967) 4.21" 0"
June 58° 80° 37° (1964) 102° (1988) 4.72" 0"
July 62° 84° 43° (1971) 105° (1955) 3.95" 0"
August 61° 82° 38° (1964) 104° (1988) 4.39" 0"
September 51° 74° 27° (1984) 99° (1955) 3.2" 0"
October 39° 62° 13° (1988) 93° (1963) 2.43" 0.1"
November 27° 46° -17° (1977) 82° (1999) 2.29" 1.5"
December 14° 31° -26° (1950) 66° (2001) 1.51" 11.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 20° 37° -6° (1976) 62° (1962) 0.06" 0.4"
Dec 2 19° 36° -5° (1976) 65° (1982) 0.06" 0.4"
Dec 3 19° 36° -16° (1985) 63° (1982) 0.07" 0.3"
Dec 4 18° 35° -6° (1976) 58° (1960) 0.06" 0.4"
Dec 5 18° 35° -6° (2005) 63° (2001) 0.06" 0.4"
Dec 6 17° 34° -10° (1977) 66° (2001) 0.05" 0.3"
Dec 7 17° 34° -14° (1976) 53° (1951) 0.06" 0.4"
Dec 8 17° 34° -7° (1976) 49° (1970) 0.06" 0.4"
Dec 9 16° 33° -17° (1958) 51° (1999) 0.05" 0.5"
Dec 10 16° 33° -19° (1977) 58° (1979) 0.06" 0.4"
Dec 11 15° 32° -17° (1976) 57° (1949) 0.05" 0.4"
Dec 12 15° 32° -13° (1958) 58° (1949) 0.06" 0.5"
Dec 13 15° 32° -19° (1961) 50° (1968) 0.05" 0.4"
Dec 14 14° 31° -22° (1985) 56° (1975) 0.05" 0.4"
Dec 15 14° 31° -14° (1961) 54° (1998) 0.05" 0.5"
Dec 16 14° 31° -15° (1963) 55° (1959) 0.04" 0.4"
Dec 17 13° 31° -15° (1972) 48° (1959) 0.05" 0.5"
Dec 18 13° 30° -18° (1983) 51° (1962) 0.04" 0.4"
Dec 19 13° 30° -25° (1983) 58° (2002) 0.04" 0.3"
Dec 20 13° 30° -19° (1983) 53° (1967) 0.05" 0.4"
Dec 21 12° 30° -21° (1963) 50° (1967) 0.04" 0.4"
Dec 22 12° 29° -18° (1963) 52° (1957) 0.04" 0.3"
Dec 23 12° 29° -21° (1963) 51° (1965) 0.05" 0.4"
Dec 24 12° 29° -22° (1951) 48° (1965) 0.04" 0.3"
Dec 25 11° 29° -24° (2000) 50° (1982) 0.04" 0.3"
Dec 26 11° 29° -25° (1962) 45° (1959) 0.04" 0.3"
Dec 27 11° 28° -26° (1950) 48° (1959) 0.04" 0.3"
Dec 28 11° 28° -15° (1961) 61° (1984) 0.04" 0.2"
Dec 29 11° 28° -11° (1963) 59° (1984) 0.04" 0.3"
Dec 30 10° 28° -18° (1963) 51° (1999) 0.03" 0.3"
Dec 31 10° 28° -20° (1976) 58° (1965) 0.04" 0.3"
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