The highest day temperature in January 2024 was 46°F. The lowest night temperature was -10°F. The average values for day and night temperatures during January were 30.6°F и 23.5°F respectivly.

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

Precipitation total in January for Saint Charles is 1.4 in.

The average wind speed in January is 8.5 mph. It makes January one of the most windy months of the year for Saint Charles.

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 Saint Charles in January is 4.3 hours.