Defiance, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -29° (1974) 66° (1981) 0.78" 7.1"
February 14° 34° -25° (1996) 71° (1999) 0.78" 6.9"
March 25° 47° -23° (1960) 89° (1986) 2.17" 6.4"
April 35° 61° 2° (1975) 93° (1989) 3.28" 1.2"
May 48° 72° 25° (1961) 100° (1967) 4.18" 0"
June 58° 81° 31° (1969) 102° (1988) 4.35" 0"
July 63° 84° 40° (1972) 106° (1955) 4.1" 0"
August 61° 82° 35° (1967) 105° (1955) 3.79" 0"
September 51° 75° 27° (1984) 106° (2000) 4.46" 0"
October 38° 62° 12° (1993) 94° (1953) 2.68" 0.5"
November 25° 45° -9° (1991) 80° (2006) 1.8" 2.4"
December 13° 32° -26° (1989) 67° (1975) 1.01" 7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 28° -16° (1974) 55° (1954) 0.03" NA
Jan 2 28° -11° (1979) 57° (1964) 0.03" NA
Jan 3 28° -14° (1968) 51° (2004) 0.03" NA
Jan 4 28° -17° (1969) 51° (1989) 0.03" NA
Jan 5 28° -17° (1999) 61° (1956) 0.03" NA
Jan 6 28° -20° (1971) 45° (1961) 0.03" NA
Jan 7 28° -22° (1968) 51° (1990) 0.03" NA
Jan 8 28° -15° (1970) 64° (2003) 0.03" NA
Jan 9 27° -20° (1974) 64° (2003) 0.03" NA
Jan 10 27° -24° (1982) 55° (1990) 0.03" NA
Jan 11 27° -16° (1977) 54° (1986) 0.03" NA
Jan 12 28° -29° (1974) 55° (1987) 0.03" NA
Jan 13 28° -13° (1963) 61° (1987) 0.03" NA
Jan 14 28° -21° (1957) 51° (1980) 0.03" NA
Jan 15 28° -19° (1972) 59° (1990) 0.03" NA
Jan 16 28° -20° (1977) 58° (1990) 0.03" NA
Jan 17 28° -19° (1997) 55° (1986) 0.02" NA
Jan 18 28° -16° (1967) 58° (1951) 0.02" NA
Jan 19 28° -27° (1970) 50° (1981) 0.02" NA
Jan 20 28° -22° (1962) 57° (1986) 0.02" NA
Jan 21 28° -27° (1970) 56° (1964) 0.02" NA
Jan 22 28° -15° (1975) 56° (1989) 0.02" NA
Jan 23 28° -19° (1963) 60° (1981) 0.02" NA
Jan 24 28° -14° (1961) 66° (1981) 0.02" NA
Jan 25 29° -12° (1972) 60° (2002) 0.02" NA
Jan 26 29° -20° (1963) 65° (2002) 0.02" NA
Jan 27 29° -18° (1955) 60° (2006) 0.02" NA
Jan 28 29° -18° (1972) 58° (2006) 0.02" NA
Jan 29 29° -23° (1966) 54° (1988) 0.02" NA
Jan 30 30° -16° (1949) 53° (1964) 0.02" NA
Jan 31 30° -20° (1950) 59° (1989) 0.02" NA
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