The highest day temperature in October 2025 was 92°F. The lowest night temperature was 33°F. The average values for day and night temperatures during October were 71.8°F и 51.6°F respectivly.

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

Precipitation total in October for Champaign is 0.9 in.

The average wind speed in October is 9.8 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 Champaign in October is 7.4 hours.