The highest day temperature in October 2025 was 96°F. The lowest night temperature was 33°F. The average values for day and night temperatures during October were 66.8°F и 52.6°F respectivly.

The average sea surface temperature in October 2025 for Oak Park was 60.3°F. The maximum and minimum values were 48.4°F and 69.0°F respectively.

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

Precipitation total in October for Oak Park is 0.8 in.

The average wind speed in October is 8.2 mph. This value is relatively stable throughout the year.

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 Oak Park in October is 6.7 hours.