Weather · Duluth, United States
Duluth Weather in May
May in Duluth averages 26°C by day and 15°C at night, with about 120mm of rain. That makes it one of the best months to visit.
Avg high
26°C
79°F
Avg low
15°C
59°F
Rainfall
120mm
#9 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Duluth builds it around the season for you.