Plainfield, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -31° (1967) 63° (2002) 0.93" 8.1"
February 13° 32° -32° (1996) 65° (1981) 0.87" 7"
March 25° 44° -32° (1962) 85° (1986) 2.01" 7.7"
April 36° 60° 3° (1982) 94° (1980) 3.41" 2.4"
May 48° 72° 21° (2005) 94° (1967) 4.08" 0"
June 57° 81° 36° (1993) 102° (1988) 5.19" 0"
July 61° 84° 44° (2000) 102° (1988) 4.61" 0"
August 59° 82° 38° (2004) 104° (1988) 4.57" 0"
September 50° 75° 25° (1974) 99° (1955) 3.36" 0"
October 39° 62° 10° (1988) 95° (1963) 2.45" 0.1"
November 26° 43° -14° (1977) 78° (1999) 2.13" 3.4"
December 12° 29° -29° (2000) 63° (2001) 1.08" 8.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 61° 84° 50° (1968) 99° (1988) 0.15" NA
Aug 2 61° 84° 50° (1973) 100° (1988) 0.15" NA
Aug 3 61° 84° 49° (1978) 98° (1988) 0.15" NA
Aug 4 61° 84° 46° (1978) 98° (1989) 0.15" NA
Aug 5 61° 84° 44° (1994) 95° (1964) 0.15" NA
Aug 6 61° 83° 47° (1990) 96° (1984) 0.15" NA
Aug 7 61° 83° 45° (1989) 97° (1988) 0.15" NA
Aug 8 61° 83° 46° (1989) 95° (2001) 0.15" NA
Aug 9 60° 83° 45° (1972) 94° (1985) 0.15" NA
Aug 10 60° 83° 47° (1982) 94° (1983) 0.15" NA
Aug 11 60° 83° 45° (1986) 93° (1988) 0.15" NA
Aug 12 60° 83° 46° (1967) 94° (1965) 0.15" NA
Aug 13 60° 83° 41° (1964) 96° (1965) 0.15" NA
Aug 14 60° 82° 39° (1964) 95° (1965) 0.15" NA
Aug 15 60° 82° 44° (1992) 100° (1988) 0.15" NA
Aug 16 59° 82° 44° (1992) 100° (1988) 0.15" NA
Aug 17 59° 82° 44° (1962) 104° (1988) 0.15" NA
Aug 18 59° 82° 44° (1977) 100° (1988) 0.15" NA
Aug 19 59° 82° 42° (1963) 97° (1955) 0.15" NA
Aug 20 59° 81° 39° (1950) 98° (1955) 0.15" NA
Aug 21 58° 81° 38° (2004) 100° (1955) 0.15" NA
Aug 22 58° 81° 48° (1997) 96° (1989) 0.15" NA
Aug 23 58° 81° 45° (1987) 99° (1948) 0.15" NA
Aug 24 58° 81° 43° (1987) 98° (1948) 0.14" NA
Aug 25 57° 80° 41° (1958) 97° (2003) 0.14" NA
Aug 26 57° 80° 41° (1964) 97° (1955) 0.14" NA
Aug 27 57° 80° 44° (1971) 96° (1984) 0.14" NA
Aug 28 56° 80° 39° (1986) 96° (1955) 0.14" NA
Aug 29 56° 80° 40° (1988) 94° (1984) 0.14" NA
Aug 30 56° 79° 46° (1974) 93° (1953) 0.14" NA
Aug 31 55° 79° 38° (1967) 96° (1953) 0.14" NA
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