Decatur, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 31° -22° (1982) 70° (1989) 1.01" NA
February 17° 37° -22° (1996) 74° (1995) 1.42" NA
March 28° 49° -10° (1998) 86° (1986) 2.67" NA
April 38° 61° 11° (1975) 91° (1989) 3.85" NA
May 51° 72° 29° (1976) 94° (1967) 4.92" NA
June 60° 82° 41° (1969) 104° (1988) 4.26" NA
July 65° 87° 46° (1971) 106° (1980) 4.93" NA
August 63° 85° 44° (1964) 105° (1988) 4.52" NA
September 53° 77° 30° (1995) 100° (2000) 4.34" NA
October 41° 64° 16° (1949) 94° (1963) 3.29" NA
November 28° 48° -11° (1964) 80° (1999) 2.64" NA
December 17° 35° -22° (1989) 68° (1984) 1.52" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 34° 56° 19° (2002) 76° (1990) 0.1" NA
Nov 2 34° 55° 9° (1991) 78° (1964) 0.1" NA
Nov 3 34° 55° 7° (1991) 72° (1965) 0.1" NA
Nov 4 33° 54° 3° (1991) 75° (1978) 0.1" NA
Nov 5 33° 54° 18° (1976) 71° (2001) 0.1" NA
Nov 6 32° 53° 13° (1991) 74° (1980) 0.1" NA
Nov 7 32° 52° -1° (1991) 76° (2004) 0.1" NA
Nov 8 31° 52° -4° (1991) 77° (1980) 0.09" NA
Nov 9 31° 51° 12° (1991) 79° (1999) 0.09" NA
Nov 10 30° 51° 16° (1979) 78° (1999) 0.09" NA
Nov 11 30° 50° 4° (1986) 75° (1964) 0.09" NA
Nov 12 30° 50° 5° (1986) 68° (1971) 0.09" NA
Nov 13 29° 49° 1° (1986) 71° (1999) 0.09" NA
Nov 14 29° 48° 13° (1969) 80° (1999) 0.09" NA
Nov 15 28° 48° 15° (1972) 71° (1948) 0.09" NA
Nov 16 28° 47° 13° (1989) 73° (2001) 0.09" NA
Nov 17 28° 47° 14° (1989) 73° (2001) 0.09" NA
Nov 18 27° 46° 11° (1989) 71° (1976) 0.09" NA
Nov 19 27° 46° 15° (1969) 76° (1999) 0.09" NA
Nov 20 26° 45° 9° (1964) 75° (2007) 0.09" NA
Nov 21 26° 45° 4° (1964) 71° (1990) 0.08" NA
Nov 22 25° 44° 8° (2000) 71° (1966) 0.08" NA
Nov 23 25° 44° 7° (1970) 71° (1966) 0.08" NA
Nov 24 25° 43° 8° (1970) 64° (1988) 0.08" NA
Nov 25 24° 43° 4° (1991) 63° (2006) 0.08" NA
Nov 26 24° 42° 5° (1996) 73° (1990) 0.08" NA
Nov 27 23° 42° 4° (1976) 64° (1998) 0.08" NA
Nov 28 23° 41° -4° (1976) 68° (1998) 0.07" NA
Nov 29 23° 41° -2° (1976) 68° (1998) 0.07" NA
Nov 30 22° 40° -11° (1964) 70° (1998) 0.07" NA
Advertisements
Track Severe Weather on mobile