Cool
Average highs are around 6°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 6°C, so pack for cooler days. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 63mm, which is relatively low for holiday planning.

Monthly averages
Temp
6°C
Rain
63mm
Sun
7h
Weather score
37
Poor
Cool
Average highs are around 6°C, so pack for cooler days.
Drier
Rainfall averages 63mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Map
Compare Dubuque, Iowa, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March6°C average high
March is on the cooler side of Dubuque's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
March63mm average rain
March sits near Dubuque's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March7 hours average sun
March sits close to Dubuque's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
March37 weather score
March scores below Dubuque's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.