Spencer, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -38° (1912) 66° (1981) 0.62" 8.6"
February 12° 31° -36° (1899) 67° (1896) 0.51" 6"
March 23° 43° -28° (1948) 87° (1928) 1.67" 5.5"
April 35° 59° 0° (1975) 93° (2007) 3.25" 1.9"
May 47° 71° 20° (1967) 109° (1934) 3.82" 0.1"
June 57° 80° 30° (1896) 106° (1933) 4.4" 0"
July 62° 84° 40° (1971) 113° (1936) 4.07" 0"
August 59° 81° 34° (1950) 111° (1930) 3.83" 0"
September 49° 74° 21° (1942) 102° (1925) 3.26" 0.1"
October 37° 60° -8° (1925) 93° (1997) 2.1" 0.6"
November 24° 43° -17° (1959) 80° (2006) 1.27" 4.9"
December 11° 28° -30° (1914) 66° (1998) 0.73" 8.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 16° 33° -10° (1897) 66° (1998) 0.03" 0.2"
Dec 2 15° 33° -17° (1919) 62° (1998) 0.03" 0.3"
Dec 3 15° 32° -16° (1919) 64° (1998) 0.03" 0.2"
Dec 4 14° 32° -8° (1898) 56° (1941) 0.03" 0.3"
Dec 5 14° 31° -9° (1950) 62° (2001) 0.03" 0.2"
Dec 6 13° 31° -21° (1972) 65° (1939) 0.03" 0.3"
Dec 7 13° 31° -16° (1972) 57° (1984) 0.03" 0.3"
Dec 8 13° 30° -20° (1958) 59° (1946) 0.03" 0.3"
Dec 9 12° 30° -27° (1958) 65° (1939) 0.02" 0.3"
Dec 10 12° 29° -22° (1919) 60° (1930) 0.03" 0.3"
Dec 11 11° 29° -15° (1955) 58° (1913) 0.03" 0.3"
Dec 12 11° 29° -20° (1932) 58° (1968) 0.02" 0.3"
Dec 13 11° 28° -21° (1958) 60° (1921) 0.03" 0.4"
Dec 14 11° 28° -20° (1914) 55° (1998) 0.02" 0.3"
Dec 15 10° 28° -19° (1922) 58° (1939) 0.02" 0.3"
Dec 16 10° 28° -22° (1914) 61° (1939) 0.02" 0.3"
Dec 17 10° 27° -22° (1922) 64° (1939) 0.02" 0.3"
Dec 18 10° 27° -22° (1983) 59° (1923) 0.02" 0.2"
Dec 19 27° -23° (1983) 54° (1979) 0.02" 0.3"
Dec 20 27° -23° (1961) 50° (1941) 0.02" 0.3"
Dec 21 27° -23° (1989) 55° (1941) 0.02" 0.3"
Dec 22 26° -25° (1989) 52° (1941) 0.03" 0.3"
Dec 23 26° -23° (1983) 46° (1936) 0.02" 0.2"
Dec 24 26° -23° (1924) 45° (1922) 0.02" 0.3"
Dec 25 26° -20° (2000) 50° (1946) 0.02" 0.3"
Dec 26 26° -30° (1914) 56° (1936) 0.02" 0.3"
Dec 27 26° -28° (1951) 54° (1958) 0.02" 0.3"
Dec 28 26° -26° (1924) 57° (2002) 0.02" 0.2"
Dec 29 26° -15° (2009) 53° (1999) 0.02" 0.3"
Dec 30 25° -20° (1973) 58° (2004) 0.01" 0.3"
Dec 31 25° -24° (1946) 49° (1953) 0.02" 0.3"
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