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
Mar 1 22° 42° -1° (2001) 72° (1972) 0.05" NA
Mar 2 22° 42° -5° (1980) 74° (1992) 0.05" NA
Mar 3 22° 43° -2° (1980) 74° (1983) 0.05" NA
Mar 4 23° 43° -11° (1978) 79° (1983) 0.06" NA
Mar 5 23° 44° -10° (1978) 70° (1992) 0.06" NA
Mar 6 24° 44° 0° (2003) 68° (2000) 0.06" NA
Mar 7 24° 45° -4° (1996) 73° (2000) 0.06" NA
Mar 8 25° 45° -3° (1996) 78° (2000) 0.06" NA
Mar 9 25° 45° -6° (1978) 76° (1974) 0.06" NA
Mar 10 26° 46° -2° (1978) 73° (1990) 0.06" NA
Mar 11 26° 46° 3° (1998) 70° (1990) 0.06" NA
Mar 12 26° 47° -8° (1998) 78° (1972) 0.06" NA
Mar 13 27° 47° -7° (1998) 79° (1990) 0.07" NA
Mar 14 27° 48° 4° (1975) 76° (2007) 0.07" NA
Mar 15 28° 48° 9° (1975) 77° (2002) 0.07" NA
Mar 16 28° 49° 11° (1979) 74° (1995) 0.07" NA
Mar 17 29° 49° 9° (1993) 77° (2003) 0.07" NA
Mar 18 29° 49° 10° (1993) 76° (2003) 0.07" NA
Mar 19 29° 50° 11° (1989) 71° (1995) 0.07" NA
Mar 20 30° 50° 17° (1986) 76° (1976) 0.08" NA
Mar 21 30° 51° 12° (1974) 75° (1972) 0.08" NA
Mar 22 31° 51° 10° (2002) 75° (1991) 0.08" NA
Mar 23 31° 52° 9° (1974) 82° (1988) 0.08" NA
Mar 24 31° 52° 5° (1974) 80° (1994) 0.08" NA
Mar 25 32° 52° 7° (1974) 74° (1989) 0.08" NA
Mar 26 32° 53° 13° (1996) 81° (1991) 0.08" NA
Mar 27 32° 53° 15° (1996) 84° (1991) 0.09" NA
Mar 28 33° 54° 15° (1996) 80° (1989) 0.09" NA
Mar 29 33° 54° 21° (1994) 80° (1986) 0.09" NA
Mar 30 34° 55° 18° (1987) 87° (1986) 0.09" NA
Mar 31 34° 55° 19° (1987) 78° (1986) 0.09" NA
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