Percival, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 34° -28° (1963) 71° (1981) 0.76" 6.5"
February 19° 40° -20° (1996) 77° (1995) 1.1" 7.3"
March 29° 52° -12° (1962) 89° (1986) 2.13" 3.5"
April 39° 64° 4° (1975) 91° (2003) 3.49" 0.9"
May 51° 74° 27° (1976) 98° (1967) 5.2" 0"
June 61° 83° 40° (1969) 106° (1980) 4.56" 0"
July 66° 87° 43° (1972) 108° (1974) 4.63" 0"
August 63° 85° 44° (1986) 106° (1983) 3.21" 0"
September 54° 78° 28° (1984) 102° (2000) 2.97" 0"
October 42° 66° 14° (1997) 93° (1963) 2.6" 0.1"
November 29° 51° -6° (1964) 83° (1999) 1.69" 0.9"
December 18° 37° -23° (1989) 71° (1964) 1.36" 6.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 60° 83° 43° (1967) 99° (2000) 0.11" 0"
Sep 2 59° 83° 43° (1967) 102° (1975) 0.1" 0"
Sep 3 59° 82° 38° (1974) 102° (2000) 0.11" 0"
Sep 4 58° 82° 33° (1974) 97° (2000) 0.11" 0"
Sep 5 58° 82° 40° (1974) 94° (1983) 0.1" 0"
Sep 6 58° 81° 44° (1962) 94° (1979) 0.11" 0"
Sep 7 57° 81° 46° (1966) 99° (1980) 0.11" 0"
Sep 8 57° 81° 43° (1986) 99° (1971) 0.1" 0"
Sep 9 56° 81° 40° (2008) 98° (1978) 0.11" 0"
Sep 10 56° 80° 40° (1976) 97° (1983) 0.1" 0"
Sep 11 56° 80° 38° (1976) 95° (1978) 0.1" 0"
Sep 12 55° 80° 40° (1975) 95° (2000) 0.11" 0"
Sep 13 55° 79° 39° (1974) 95° (1980) 0.1" 0"
Sep 14 54° 79° 38° (1974) 92° (2004) 0.1" 0"
Sep 15 54° 78° 36° (1993) 91° (2004) 0.11" 0"
Sep 16 53° 78° 35° (1984) 90° (1994) 0.1" 0"
Sep 17 53° 78° 38° (1980) 92° (1972) 0.1" 0"
Sep 18 53° 77° 36° (1973) 92° (1983) 0.1" 0"
Sep 19 52° 77° 32° (1991) 95° (1972) 0.09" 0"
Sep 20 52° 77° 33° (1991) 93° (1972) 0.09" 0"
Sep 21 51° 76° 36° (1971) 93° (1980) 0.1" 0"
Sep 22 51° 76° 31° (1995) 98° (2005) 0.09" 0"
Sep 23 50° 75° 31° (1995) 89° (1984) 0.09" 0"
Sep 24 50° 75° 32° (1965) 87° (2007) 0.09" 0"
Sep 25 49° 75° 33° (1965) 90° (2005) 0.09" 0"
Sep 26 49° 74° 33° (1984) 91° (1998) 0.09" 0"
Sep 27 49° 74° 33° (1984) 90° (1971) 0.09" 0"
Sep 28 48° 73° 33° (1961) 93° (1971) 0.09" 0"
Sep 29 48° 73° 28° (1984) 88° (1963) 0.09" 0"
Sep 30 47° 73° 28° (1984) 92° (1981) 0.09" 0"
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