Cooper, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -25° (1970) 69° (2002) 0.96" 5.8"
February 14° 34° -27° (1996) 68° (2000) 0.96" 7.1"
March 25° 46° -26° (1962) 91° (1986) 2.16" 6.1"
April 36° 61° 8° (1982) 96° (1980) 3.19" 1.7"
May 48° 72° 19° (1961) 98° (1967) 4.14" 0"
June 58° 82° 39° (1969) 104° (1988) 4.67" 0"
July 63° 86° 44° (1972) 107° (1974) 4.1" 0"
August 60° 83° 39° (1950) 106° (1988) 3.84" 0"
September 51° 77° 29° (1995) 101° (2000) 2.95" 0"
October 39° 65° 12° (1976) 96° (1976) 2.41" 0.1"
November 26° 46° -9° (1991) 81° (2006) 1.92" 2.4"
December 14° 31° -24° (1989) 68° (1998) 1.18" 6.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 19° 40° -26° (1962) 74° (1992) 0.05" NA
Mar 2 20° 40° -5° (1962) 73° (1983) 0.05" NA
Mar 3 20° 40° -3° (2002) 79° (1983) 0.05" NA
Mar 4 20° 41° -12° (1960) 70° (1987) 0.05" NA
Mar 5 21° 41° -17° (1960) 70° (2000) 0.05" NA
Mar 6 21° 42° -10° (1960) 74° (1987) 0.06" NA
Mar 7 22° 42° -7° (1996) 76° (1987) 0.06" NA
Mar 8 22° 43° -8° (1995) 77° (2000) 0.06" NA
Mar 9 22° 43° -4° (1995) 73° (1986) 0.06" NA
Mar 10 23° 44° -1° (1998) 71° (1967) 0.06" NA
Mar 11 23° 44° -2° (1998) 69° (1966) 0.06" NA
Mar 12 24° 45° -8° (1998) 75° (1990) 0.06" NA
Mar 13 24° 45° -9° (1998) 75° (1990) 0.07" NA
Mar 14 24° 45° -8° (1960) 75° (2007) 0.07" NA
Mar 15 25° 46° 4° (1949) 71° (1966) 0.07" NA
Mar 16 25° 46° 0° (1951) 79° (2003) 0.07" NA
Mar 17 26° 47° 5° (1962) 77° (2003) 0.07" NA
Mar 18 26° 47° 2° (1965) 74° (2003) 0.07" NA
Mar 19 26° 48° 2° (1965) 78° (1976) 0.07" NA
Mar 20 27° 48° 4° (1951) 72° (1976) 0.08" NA
Mar 21 27° 49° -1° (1951) 73° (1953) 0.08" NA
Mar 22 27° 49° 9° (1955) 84° (1988) 0.08" NA
Mar 23 28° 50° 6° (1965) 80° (1994) 0.08" NA
Mar 24 28° 50° 2° (1965) 85° (1967) 0.08" NA
Mar 25 28° 51° 5° (1955) 79° (1967) 0.08" NA
Mar 26 29° 51° 2° (1955) 83° (1991) 0.08" NA
Mar 27 29° 52° 10° (1955) 81° (1989) 0.08" NA
Mar 28 29° 52° 8° (1970) 85° (1986) 0.09" NA
Mar 29 30° 53° 4° (1969) 91° (1986) 0.09" NA
Mar 30 30° 53° 8° (1969) 85° (1968) 0.09" NA
Mar 31 30° 54° 17° (1969) 85° (1986) 0.09" NA
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