The highest day temperature in October 2023 was 82°F. The lowest night temperature was 18°F. The average values for day and night temperatures during October were 50.6°F и 42.5°F respectivly.

The average sea surface temperature in October 2023 for Duluth was 59.1°F. The maximum and minimum values were 54.6°F and 65.2°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Duluth is 0.8 in.

The average wind speed in October is 7.6 mph.

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 5.1 hours.