Dubuque (IA) Climate by Month
The temperature in Dubuque can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It receives a moderate amount of precipitation.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Dubuque. On average, daytime temperatures range from a comfortable 29°C in July to a very cold -3°C in January. Nighttime temperatures can drop, with averages reaching -12°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Dubuque has a moderate amount of precipitation, averaging 978 mm of rain/snowfall annually. The seasons in Dubuque, bring significant changes in precipitation. The wettest month, July, receives high rainfall, with an average of 144 mm of precipitation. This rainfall is distributed across 10 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 28 mm over 9 snowy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Dubuque, summer days are longer and more sunny, with daily sunshine hours peaking at 10.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.6 hours.Monthly hours of sunshine
Data from: Galena, the United States of America (21 KM, 13 Miles).
Daily hours of sunshine
Data from: Galena, the United States of America (21 KM, 13 Miles).
The best time of year to visit Dubuque in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -3°C.
July tops the wettest month list with 144 mm of rainfall.
January is the driest month with 28 mm of precipitation.
June is the sunniest month with an average of 307 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
