O'Fallon weather in January (Missouri, United States of America)
How is January weather typically in O'Fallon? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
The typical weather for January in O'Fallon includes low temperatures and moderate snow/rainfall. Experience the winter season in January. The temperature during the day can rise to approximately 5°C. At night, it falls to around -6°C. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Precipitation
O'Fallon in January usually receives moderate snow/rainfall, averaging around 44 mm for the month. This is the driest month, making it suitable for planning outdoor excursions. With little chance of rain, you can enjoy uninterrupted adventures. Snow/rain is expected on roughly 7 days.Average sunshine
With about 163 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit O'Fallon. October typically offers the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized O'Fallon climate page with graphs.
O'Fallon, monthly averages in January
Min Temperature
-6°C
Max Temperature
5°C
Chance of Rain
23%
Precipitation
44 mm
Rainy days
7 days
Humidity
72% *
Sunshine
163 hours *
Percentage Sunshine
53% *
Where to go in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in O'Fallon.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
