Walnut City, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 30° -28° (1974) 67° (2003) 0.9" NA
February 16° 36° -26° (1996) 72° (1995) 1.08" NA
March 28° 49° -11° (1978) 87° (1986) 2.19" NA
April 40° 61° 14° (1982) 89° (1989) 3.46" NA
May 50° 72° 28° (1989) 94° (1985) 4.65" NA
June 60° 81° 41° (1989) 103° (1988) 4.6" NA
July 65° 86° 43° (1971) 105° (1983) 5.13" NA
August 62° 84° 43° (1971) 104° (1984) 3.95" NA
September 53° 76° 30° (1984) 98° (2000) 4.08" NA
October 41° 65° 16° (1972) 92° (1997) 2.93" NA
November 28° 48° -8° (1991) 79° (1999) 2.35" NA
December 16° 34° -26° (1989) 70° (1998) 1.33" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 65° 86° 43° (1971) 103° (1970) 0.15" NA
Aug 2 65° 86° 52° (1996) 100° (1988) 0.14" NA
Aug 3 65° 86° 51° (1974) 98° (1987) 0.14" NA
Aug 4 65° 86° 50° (1978) 99° (1988) 0.14" NA
Aug 5 64° 86° 48° (1974) 97° (1988) 0.14" NA
Aug 6 64° 86° 52° (1978) 95° (2007) 0.13" NA
Aug 7 64° 86° 48° (1989) 98° (1984) 0.13" NA
Aug 8 64° 86° 49° (1976) 99° (1980) 0.13" NA
Aug 9 64° 86° 51° (1972) 101° (1980) 0.13" NA
Aug 10 64° 85° 52° (1972) 96° (1971) 0.13" NA
Aug 11 64° 85° 51° (1982) 95° (1971) 0.13" NA
Aug 12 63° 85° 48° (1979) 95° (1988) 0.13" NA
Aug 13 63° 85° 49° (2004) 98° (1975) 0.12" NA
Aug 14 63° 85° 50° (2004) 98° (1980) 0.12" NA
Aug 15 63° 85° 48° (1992) 98° (1988) 0.12" NA
Aug 16 63° 84° 48° (1992) 103° (1988) 0.12" NA
Aug 17 62° 84° 48° (1992) 100° (1988) 0.12" NA
Aug 18 62° 84° 52° (1977) 100° (1988) 0.12" NA
Aug 19 62° 84° 53° (1977) 99° (1988) 0.12" NA
Aug 20 62° 84° 47° (1978) 95° (1972) 0.12" NA
Aug 21 62° 84° 53° (1981) 95° (1972) 0.12" NA
Aug 22 61° 83° 53° (1970) 95° (1975) 0.12" NA
Aug 23 61° 83° 51° (1984) 96° (1975) 0.12" NA
Aug 24 61° 83° 50° (1974) 97° (1975) 0.12" NA
Aug 25 61° 83° 53° (1984) 98° (2003) 0.12" NA
Aug 26 60° 82° 51° (1988) 102° (2003) 0.12" NA
Aug 27 60° 82° 49° (1985) 101° (2003) 0.13" NA
Aug 28 60° 82° 45° (1986) 98° (1984) 0.13" NA
Aug 29 59° 82° 45° (1986) 100° (1984) 0.13" NA
Aug 30 59° 81° 48° (1971) 104° (1984) 0.13" NA
Aug 31 59° 81° 49° (1992) 95° (1995) 0.13" NA
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