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
Jul 1 64° 85° 50° (1988) 98° (1963) 0.14" NA
Jul 2 64° 85° 51° (1959) 94° (1974) 0.14" NA
Jul 3 64° 85° 51° (1972) 97° (1990) 0.14" NA
Jul 4 64° 85° 50° (1967) 98° (1990) 0.14" NA
Jul 5 64° 85° 51° (1951) 96° (1988) 0.14" NA
Jul 6 64° 85° 50° (1967) 97° (1977) 0.14" NA
Jul 7 65° 85° 53° (1984) 96° (1988) 0.14" NA
Jul 8 65° 85° 54° (2004) 96° (1988) 0.14" NA
Jul 9 65° 85° 56° (1961) 99° (1989) 0.14" NA
Jul 10 65° 85° 53° (1968) 100° (1989) 0.14" NA
Jul 11 65° 85° 55° (1975) 100° (1989) 0.14" NA
Jul 12 65° 85° 54° (1975) 98° (1981) 0.14" NA
Jul 13 65° 86° 53° (1950) 96° (1981) 0.14" NA
Jul 14 65° 86° 50° (1950) 108° (1995) 0.14" NA
Jul 15 65° 86° 53° (1967) 101° (1988) 0.14" NA
Jul 16 65° 86° 57° (1987) 99° (1988) 0.14" NA
Jul 17 65° 86° 54° (1976) 96° (2005) 0.14" NA
Jul 18 65° 86° 57° (1976) 98° (2005) 0.14" NA
Jul 19 65° 86° 58° (1950) 96° (1991) 0.14" NA
Jul 20 65° 86° 54° (1966) 95° (1991) 0.14" NA
Jul 21 65° 86° 50° (1981) 95° (1972) 0.14" NA
Jul 22 65° 86° 55° (1992) 96° (1965) 0.14" NA
Jul 23 65° 86° 55° (1985) 98° (1965) 0.14" NA
Jul 24 65° 86° 55° (1978) 94° (1964) 0.14" NA
Jul 25 65° 85° 56° (2004) 96° (2005) 0.14" NA
Jul 26 65° 85° 50° (1962) 96° (1955) 0.13" NA
Jul 27 65° 85° 54° (1971) 98° (1955) 0.13" NA
Jul 28 65° 85° 53° (2005) 96° (1955) 0.13" NA
Jul 29 65° 85° 46° (1981) 97° (1955) 0.13" NA
Jul 30 65° 85° 48° (1971) 97° (1987) 0.13" NA
Jul 31 65° 85° 53° (1962) 101° (1988) 0.13" NA
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