Sperry, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 30° -23° (1977) 70° (1989) 1.31" 8.3"
February 21° 36° -26° (1996) 72° (1976) 1.54" 5.6"
March 31° 49° -6° (1978) 88° (1986) 2.96" 3.3"
April 43° 62° 11° (1982) 92° (1986) 3.61" 1.2"
May 54° 72° 29° (1976) 94° (1987) 4.4" 0"
June 63° 82° 40° (1977) 104° (1988) 4.45" 0"
July 67° 85° 46° (1971) 103° (2005) 4.48" 0"
August 65° 83° 42° (1986) 105° (1983) 3.86" 0"
September 57° 76° 30° (1984) 101° (2000) 3.6" 0"
October 46° 65° 18° (1972) 93° (2006) 2.91" 0.1"
November 33° 49° -2° (1977) 79° (2000) 2.72" 2.1"
December 21° 35° -20° (1989) 71° (1998) 2.1" 6.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 48° 67° 32° (1978) 85° (1965) 0.13" NA
May 2 49° 68° 33° (1970) 87° (1968) 0.13" NA
May 3 49° 68° 29° (1976) 83° (1969) 0.13" NA
May 4 49° 68° 34° (2005) 85° (1982) 0.13" NA
May 5 50° 69° 36° (1978) 86° (1966) 0.14" NA
May 6 50° 69° 32° (1989) 86° (2004) 0.14" NA
May 7 51° 69° 34° (1967) 87° (1965) 0.14" NA
May 8 51° 70° 36° (1966) 89° (1979) 0.14" NA
May 9 51° 70° 31° (1966) 86° (1979) 0.14" NA
May 10 52° 70° 30° (1966) 86° (1987) 0.14" NA
May 11 52° 71° 37° (1969) 88° (2007) 0.14" NA
May 12 52° 71° 38° (1969) 84° (1986) 0.14" NA
May 13 53° 71° 35° (1971) 87° (1991) 0.14" NA
May 14 53° 72° 38° (2000) 90° (1988) 0.14" NA
May 15 53° 72° 38° (1973) 87° (1977) 0.14" NA
May 16 54° 72° 38° (1997) 87° (1992) 0.14" NA
May 17 54° 73° 39° (1973) 89° (1987) 0.14" NA
May 18 54° 73° 39° (2002) 92° (1998) 0.14" NA
May 19 55° 73° 41° (2002) 90° (1998) 0.14" NA
May 20 55° 74° 40° (1981) 94° (1987) 0.14" NA
May 21 55° 74° 37° (2002) 91° (1987) 0.14" NA
May 22 56° 74° 41° (1967) 89° (1972) 0.15" NA
May 23 56° 75° 43° (1969) 89° (1972) 0.15" NA
May 24 56° 75° 41° (1979) 88° (1989) 0.15" NA
May 25 57° 75° 40° (1979) 92° (1967) 0.15" NA
May 26 57° 76° 41° (1971) 92° (1985) 0.15" NA
May 27 57° 76° 38° (1971) 90° (1987) 0.15" NA
May 28 58° 77° 43° (1965) 92° (2006) 0.15" NA
May 29 58° 77° 39° (1984) 91° (2006) 0.15" NA
May 30 58° 77° 42° (1965) 89° (1989) 0.15" NA
May 31 59° 78° 45° (1966) 91° (1988) 0.15" NA
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