Dubuque, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -31° (1951) 61° (1981) 1.16" 7.9"
February 14° 33° -32° (1996) 65° (2000) 1.09" 6.7"
March 26° 45° -32° (1962) 87° (1986) 2.13" 4.6"
April 38° 60° 11° (1982) 93° (1980) 3.26" 1.6"
May 50° 72° 29° (2005) 95° (1991) 3.82" 0"
June 61° 82° 42° (1969) 101° (1988) 4.27" 0"
July 65° 85° 46° (1981) 108° (1995) 4.28" 0"
August 63° 83° 43° (1994) 104° (1988) 4.19" 0"
September 54° 74° 29° (1989) 97° (2000) 3.61" 0"
October 42° 62° 19° (1981) 92° (1997) 2.39" 0"
November 29° 45° -8° (1977) 75° (2000) 2.33" 1.9"
December 16° 32° -30° (1950) 66° (2001) 1.43" 7.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 32° 53° 23° (1954) 77° (1978) 0.09" NA
Apr 2 33° 53° 20° (1961) 82° (1981) 0.09" NA
Apr 3 33° 54° 14° (1954) 75° (1999) 0.1" NA
Apr 4 34° 54° 16° (1982) 75° (1988) 0.1" NA
Apr 5 34° 55° 15° (1995) 81° (1991) 0.1" NA
Apr 6 34° 55° 11° (1982) 87° (1991) 0.1" NA
Apr 7 35° 56° 13° (1982) 79° (1991) 0.1" NA
Apr 8 35° 56° 17° (1972) 79° (1991) 0.1" NA
Apr 9 36° 57° 15° (2003) 77° (1987) 0.1" NA
Apr 10 36° 57° 22° (1997) 76° (1987) 0.1" NA
Apr 11 36° 58° 21° (1973) 81° (2005) 0.11" NA
Apr 12 37° 58° 21° (1990) 78° (1996) 0.11" NA
Apr 13 37° 58° 19° (1950) 74° (1985) 0.11" NA
Apr 14 38° 59° 25° (1950) 84° (2006) 0.11" NA
Apr 15 38° 59° 21° (1997) 87° (2003) 0.11" NA
Apr 16 38° 60° 25° (1949) 88° (2002) 0.11" NA
Apr 17 39° 60° 24° (1951) 88° (2002) 0.11" NA
Apr 18 39° 61° 24° (1983) 88° (1985) 0.11" NA
Apr 19 40° 61° 28° (1951) 87° (1994) 0.11" NA
Apr 20 40° 62° 27° (1950) 89° (1987) 0.11" NA
Apr 21 40° 62° 29° (1950) 89° (1987) 0.11" NA
Apr 22 41° 62° 30° (1967) 93° (1980) 0.11" NA
Apr 23 41° 63° 29° (1951) 88° (2007) 0.12" NA
Apr 24 42° 63° 28° (1956) 86° (1990) 0.12" NA
Apr 25 42° 64° 32° (1968) 89° (1986) 0.12" NA
Apr 26 42° 64° 31° (1950) 85° (1986) 0.12" NA
Apr 27 43° 65° 29° (1950) 85° (1981) 0.12" NA
Apr 28 43° 65° 30° (1950) 84° (1970) 0.12" NA
Apr 29 44° 65° 26° (1958) 87° (1952) 0.12" NA
Apr 30 44° 66° 31° (1956) 86° (2007) 0.12" NA
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