De Witt, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 30° -26° (1970) 67° (1989) 1.4" 8.7"
February 19° 36° -29° (1996) 70° (2000) 1.56" 6.8"
March 29° 49° -14° (1960) 87° (1986) 2.26" 3.3"
April 40° 63° 7° (1982) 94° (1952) 2.92" 0.8"
May 51° 74° 24° (2005) 93° (1991) 3.93" 0"
June 61° 82° 38° (1972) 100° (1988) 4.46" 0"
July 65° 85° 45° (1971) 101° (1995) 3.77" 0"
August 63° 83° 39° (1986) 101° (1988) 4.5" 0"
September 54° 76° 27° (1984) 100° (1953) 3.01" 0"
October 43° 64° 15° (1988) 92° (1953) 2.73" 0.1"
November 31° 49° -8° (1977) 79° (2000) 2.21" 1.5"
December 19° 34° -27° (1963) 70° (1998) 1.91" 9.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 15° 32° -20° (1985) 62° (1989) 0.04" 0.3"
Feb 2 15° 32° -24° (1996) 55° (1987) 0.05" 0.3"
Feb 3 15° 32° -29° (1996) 55° (1992) 0.04" 0.3"
Feb 4 16° 32° -22° (1996) 55° (2005) 0.04" 0.3"
Feb 5 16° 33° -24° (1979) 56° (2005) 0.04" 0.3"
Feb 6 16° 33° -19° (1982) 51° (1990) 0.05" 0.3"
Feb 7 16° 33° -16° (1977) 54° (1987) 0.04" 0.2"
Feb 8 17° 33° -17° (1985) 62° (1990) 0.05" 0.3"
Feb 9 17° 34° -20° (1951) 59° (2009) 0.05" 0.3"
Feb 10 17° 34° -16° (1982) 61° (2009) 0.05" 0.2"
Feb 11 17° 34° -13° (1986) 67° (1999) 0.05" 0.3"
Feb 12 18° 34° -13° (1981) 63° (1990) 0.05" 0.3"
Feb 13 18° 35° -12° (1986) 58° (1990) 0.05" 0.2"
Feb 14 18° 35° -2° (1960) 62° (1954) 0.05" 0.2"
Feb 15 19° 35° -11° (2007) 64° (1954) 0.06" 0.3"
Feb 16 19° 36° -11° (1958) 60° (1981) 0.05" 0.2"
Feb 17 19° 36° -15° (1958) 63° (1981) 0.06" 0.2"
Feb 18 20° 37° -10° (1978) 61° (1981) 0.05" 0.3"
Feb 19 20° 37° -15° (1979) 61° (1971) 0.06" 0.2"
Feb 20 20° 37° -5° (1959) 64° (1983) 0.06" 0.2"
Feb 21 21° 38° -10° (1963) 59° (1991) 0.05" 0.2"
Feb 22 21° 38° -7° (1978) 64° (1984) 0.06" 0.2"
Feb 23 22° 39° -4° (1989) 60° (2000) 0.07" 0.2"
Feb 24 22° 39° -11° (1993) 66° (1976) 0.06" 0.2"
Feb 25 22° 39° -12° (1967) 70° (2000) 0.07" 0.2"
Feb 26 23° 40° -10° (1950) 63° (1971) 0.06" 0.2"
Feb 27 23° 40° -8° (1994) 69° (1976) 0.06" 0.2"
Feb 28 23° 41° -4° (1962) 61° (1965) 0.07" 0.2"
Feb 29 24° 41° -2° (1960) 64° (2000) 0.07" NA
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