Spencer, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° -38° (1912) 66° (1981) 0.58" 6.9"
February 13° 31° -36° (1899) 67° (1896) 0.49" 4.9"
March 24° 43° -28° (1948) 87° (1928) 1.87" 4.7"
April 35° 58° 0° (1975) 93° (2007) 3.08" 1.3"
May 47° 71° 20° (1967) 109° (1934) 3.68" 0"
June 58° 80° 30° (1896) 106° (1933) 4.04" 0"
July 62° 84° 40° (1971) 113° (1936) 4.02" 0"
August 59° 81° 34° (1950) 111° (1930) 4.22" 0"
September 49° 74° 21° (1942) 102° (1925) 2.7" 0"
October 37° 61° -8° (1925) 93° (1997) 1.96" 0.3"
November 23° 41° -17° (1959) 80° (2006) 1.42" 4.6"
December 10° 28° -30° (1914) 66° (1998) 0.6" 7"
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" NA
Dec 2 16° 32° -17° (1919) 62° (1998) 0.03" NA
Dec 3 15° 32° -16° (1919) 64° (1998) 0.03" NA
Dec 4 15° 32° -8° (1898) 56° (1941) 0.03" NA
Dec 5 14° 31° -9° (1950) 62° (2001) 0.03" NA
Dec 6 14° 31° -21° (1972) 65° (1939) 0.02" NA
Dec 7 13° 30° -16° (1972) 57° (1984) 0.02" NA
Dec 8 13° 30° -20° (1958) 59° (1946) 0.02" NA
Dec 9 13° 30° -27° (1958) 65° (1939) 0.02" NA
Dec 10 12° 29° -22° (1919) 60° (1930) 0.02" NA
Dec 11 12° 29° -15° (1955) 58° (1913) 0.02" NA
Dec 12 11° 29° -20° (1932) 58° (1968) 0.02" NA
Dec 13 11° 28° -21° (1958) 60° (1921) 0.02" NA
Dec 14 11° 28° -20° (1914) 55° (1998) 0.02" NA
Dec 15 10° 28° -19° (1922) 58° (1939) 0.02" NA
Dec 16 10° 27° -22° (1914) 61° (1939) 0.02" NA
Dec 17 10° 27° -22° (1922) 64° (1939) 0.02" NA
Dec 18 27° -22° (1983) 59° (1923) 0.02" NA
Dec 19 26° -23° (1983) 54° (1979) 0.02" NA
Dec 20 26° -23° (1961) 50° (1941) 0.02" NA
Dec 21 26° -23° (1989) 55° (1941) 0.01" NA
Dec 22 26° -25° (1989) 52° (1941) 0.01" NA
Dec 23 25° -23° (1983) 46° (1936) 0.01" NA
Dec 24 25° -23° (1924) 45° (1922) 0.01" NA
Dec 25 25° -20° (2000) 50° (1946) 0.01" NA
Dec 26 25° -30° (1914) 56° (1936) 0.01" NA
Dec 27 25° -28° (1951) 54° (1958) 0.01" NA
Dec 28 25° -26° (1924) 57° (2002) 0.02" NA
Dec 29 24° -14° (1925) 53° (1999) 0.02" NA
Dec 30 24° -20° (1973) 58° (2004) 0.02" NA
Dec 31 24° -24° (1946) 49° (1953) 0.02" NA
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