Best time to visit Duluth

Find the best time to visit Duluth and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Duluth by month

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When is the best time to visit Duluth?

The best time to visit Duluth is July based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 19°F maximum daytime temperature in January in Duluth19
    Jan
  • 25°F maximum daytime temperature in February in Duluth25
    Feb
  • 36°F maximum daytime temperature in March in Duluth36
    Mar
  • 50°F maximum daytime temperature in April in Duluth50
    Apr
  • 63°F maximum daytime temperature in May in Duluth63
    May
  • 72°F maximum daytime temperature in June in Duluth72
    Jun
  • 79°F maximum daytime temperature in July in Duluth79
    Jul
  • 75°F maximum daytime temperature in August in Duluth75
    Aug
  • 66°F maximum daytime temperature in September in Duluth66
    Sep
  • 55°F maximum daytime temperature in October in Duluth55
    Oct
  • 37°F maximum daytime temperature in November in Duluth37
    Nov
  • 23°F maximum daytime temperature in December in Duluth23
    Dec

Hours of Sunshine (daily)

Best time to visit

The weather guide for Minnesota (Duluth) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in Duluth?

The hottest time of year in Duluth is normally July. Expect maximum daytime temperatures to reach 79°F with no heat and humidity.

Which month has the most rain in Duluth?

In terms of rainfall, August is usually the wettest month in Duluth with 3.9 inches on average. There are normally 11 days in August with some rain.

When is it sunniest in Duluth?

The sunniest time of year in Duluth is normally July with bright sunshine on average for 66% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Duluth?

The sea is usually at its warmest in Duluth in August when the water temperature reaches 61°F.

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