Dubuque July Weather

Averages and records for weather in Dubuque, Iowa in the month of July.
Typical Dubuque July Weather
1991–2020
Average daily high 81.5 °F
Average daily low 62.2 °F
Average monthly precipitation 4.8 inches
Average monthly snow none
Daily chance of precipitation 31.4%
Daily chance of snow 0%
Dubuque July Weather Records
1938–2024
Highest temperature 101 °F July 25, 2012
Lowest temperature 44 °F July 7, 1984
Highest daily low 78 °F July 29, 1941
Lowest daily high 60 °F July 30, 1992
Hottest average high temperature 89.9 °F 2012
Coldest average high temperature 74.3 °F 2009
Most daily precipitation 7.5 inches July 27, 2011
Most monthly precipitation 16.0 inches 2011
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 81.0 61.2 98 47
July 2 81.0 61.3 94 47
July 3 81.1 61.4 94 46
July 4 81.3 61.6 97 45
July 5 81.3 61.7 96 45
July 6 81.4 61.8 98 46
July 7 81.5 61.9 98 44
July 8 81.5 62.0 95 47
July 9 81.5 62.0 97 50
July 10 81.5 62.1 99 49
July 11 81.6 62.1 94 47
July 12 81.5 62.1 98 51
July 13 81.6 62.2 98 49
July 14 81.6 62.2 97 47
July 15 81.5 62.2 98 50
July 16 81.6 62.3 95 48
July 17 81.6 62.3 96 48
July 18 81.7 62.3 97 51
July 19 81.8 62.3 97 50
July 20 81.8 62.3 98 49
July 21 81.7 62.3 95 51
July 22 81.6 62.2 96 52
July 23 81.5 62.1 97 52
July 24 81.5 62.1 95 51
July 25 81.5 62.1 101 50
July 26 81.5 62.1 97 48
July 27 81.4 62.0 98 48
July 28 81.3 62.0 97 50
July 29 81.3 61.9 99 45
July 30 81.1 61.8 99 44
July 31 81.0 61.7 101 45
Weather Station Details
Years Station Coordinates
1951–2024 Dubuque Regional Airport location
1938–1950 Dubuque L&D 11 location