De Witt, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 28° -26° (1970) 67° (1989) 1.48" 8.4"
February 18° 35° -29° (1996) 70° (2000) 1.45" 6.2"
March 29° 47° -14° (1960) 87° (1986) 2.5" 4.2"
April 40° 62° 7° (1982) 94° (1952) 3.3" 1.2"
May 51° 73° 24° (2005) 93° (1991) 3.99" 0"
June 60° 82° 38° (1972) 100° (1988) 4.68" 0"
July 64° 85° 45° (1971) 101° (1995) 3.48" 0"
August 62° 83° 39° (1986) 101° (1988) 4.55" 0"
September 54° 76° 27° (1984) 100° (1953) 3.16" 0"
October 42° 64° 15° (1988) 92° (1953) 2.68" 0.2"
November 31° 47° -8° (1977) 79° (2000) 2.38" 1.4"
December 19° 33° -27° (1963) 70° (1998) 2.03" 7.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 63° 85° 50° (1948) 99° (1956) 0.13" NA
Jul 2 63° 85° 46° (1959) 95° (1952) 0.13" NA
Jul 3 63° 85° 47° (1968) 94° (1974) 0.12" NA
Jul 4 64° 85° 46° (1967) 97° (1990) 0.12" NA
Jul 5 64° 85° 46° (1972) 96° (1977) 0.12" NA
Jul 6 64° 85° 47° (1979) 101° (1948) 0.12" NA
Jul 7 64° 85° 46° (1984) 98° (1980) 0.11" NA
Jul 8 64° 85° 51° (2004) 96° (1948) 0.11" NA
Jul 9 64° 85° 51° (1963) 97° (1984) 0.11" NA
Jul 10 64° 85° 49° (1996) 99° (1966) 0.11" NA
Jul 11 64° 85° 49° (1975) 96° (1966) 0.11" NA
Jul 12 64° 85° 49° (1975) 99° (1954) 0.11" NA
Jul 13 64° 85° 47° (1964) 101° (1995) 0.11" NA
Jul 14 64° 85° 47° (1967) 99° (1977) 0.1" NA
Jul 15 64° 85° 48° (1967) 100° (1988) 0.1" NA
Jul 16 65° 85° 54° (1967) 97° (1988) 0.1" NA
Jul 17 65° 85° 50° (1976) 98° (2006) 0.1" NA
Jul 18 65° 85° 54° (1958) 98° (1966) 0.1" NA
Jul 19 65° 85° 52° (2003) 97° (1991) 0.1" NA
Jul 20 65° 85° 50° (1970) 98° (1983) 0.1" NA
Jul 21 65° 85° 48° (1970) 98° (1983) 0.11" NA
Jul 22 65° 85° 53° (1970) 98° (1983) 0.11" NA
Jul 23 65° 85° 53° (1954) 97° (1965) 0.11" NA
Jul 24 65° 85° 54° (2003) 100° (2005) 0.11" NA
Jul 25 65° 85° 54° (1991) 98° (2005) 0.11" NA
Jul 26 65° 85° 47° (1962) 99° (1955) 0.11" NA
Jul 27 65° 85° 48° (1962) 100° (1955) 0.12" NA
Jul 28 65° 85° 54° (1994) 100° (1955) 0.12" NA
Jul 29 65° 85° 48° (1971) 98° (1999) 0.12" NA
Jul 30 65° 85° 45° (1971) 100° (1955) 0.12" NA
Jul 31 64° 85° 46° (1971) 101° (1988) 0.13" NA
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