Measurements:
°C
°F
Duluth
58°F
E 18 mph
Feels like: 52°F
Precip: 16%
World Resorts USA Duluth Weather October Weather in Duluth

Duluth Weather: October

Average Day Temperature: 53.0°F
Average Night Temperature: 42.8°F
Sea Water Temperature: 55.5°F
Number of Sunny Days: 10 days
Sunshine Hours: 10.1 - 11.7 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 74°F. The lowest night temperature was 31°F. The average values for day and night temperatures during October were 56.9°F и 48.4°F respectivly.

Duluth Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Duluth was 57.6°F. The maximum and minimum values were 50.0°F and 63.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in October, in

Precipitation total in October for Duluth is 0.6 in.

Wind Speed in October, mph

The average wind speed in October is 7.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Duluth in October is 5.9 hours.

Best Time to Visit Duluth
The most sunny months:
August 14 days
September 14 days
July 13 days
The most warm months:
July 77.5 °F
August 75.8 °F
June 69.8 °F
Warmest sea temperature:
August 67.5 °F
July 65.5 °F
September 63.7 °F
The most cold months:
January 14.4 °F
February 16.7 °F
December 21.4 °F
The most rainy months:
August 3 days
July 3 days
June 2 days
The most windy months:
April 9 mph
March 8 mph
November 8 mph

Duluth on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +72
Sarasota +86
Washington +66
24 Hours Weather Forecast
Duluth
Local time: 08:38
15 sep, tuesday
0900 58°F
E
18 mph
1200 64°F
E
16 mph
1500 66°F
SE
14 mph
1800 68°F
E
6 mph
2100 60°F
SE
7 mph
16 sep, wednesday
0000 54°F
SE
6 mph
0300 50°F
S
4 mph
0600 48°F
S
2 mph