| < May >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Dubuque, Ia in May is mild at 14.8 °C (58.64 °F).
- Afternoons can be warm with average high temperatures reaching 20.7 °C (69.3 °F).
- Overnight temperatures are generally a little cool with an average low of 8.9 °C (48 °F).
- The mean daily temperature range/ variation in May is 11.8 °C (21.2 °F).
- The weather in May is not exactly parched. Circa 108.2mm (4.3in) of H2O is laid.
- The shortest day is 14:02 long and the longest day is 15:02 long with an average length of 14:35.
Check the distance to and compare the Dubuque, Ia May averages with somewhere beginning with:
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Weather Trend Graph for May in Dubuque, Ia, Usa
Navigate to May Weather in Locations Surrounding Dubuque, Ia:
- Brodhead, Wi, Usa - 111.2 kms (69.1 miles) ENE
- Dixon, Il, Usa - 72.8 kms (45.3 miles) SE
- Walnut, Il, Usa - 72.8 kms (45.3 miles) SE
- Clinton, Ia, Usa - 72.8 kms (45.3 miles) SE
- Morrison, Il, Usa - 89.3 kms (55.5 miles) SE
- Moline/ Quad City, Il, Usa - 106.7 kms (66.3 miles) S