- Book Alamo Gold+ on US car hire & get FREE GPS
- Plus one tank of fuel & up to 3 additional drivers
- Alamo Gold is only available to UK residents
Best time to go to Duluth
The best time to go to Duluth is July
Max Day Temperature (°C)
The best time to go guide for Duluth, Minnesota shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Best time to go to Duluth, Minnesota, USA
Discover more about the USA
What's the hottest it gets in Minnesota?
Below is the hottest it usually gets at popular destinations in Minnesota. Select a destination to see the best time to go based on your preferred weather.
Get FREE travel offers
Sign up to receive the latest deals and exclusive discounts on holidays, flights, hotels and more, plus inspiration on where to go when
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.