O'Fallon Weather in February
February in O'Fallon averages 6°C (43°F) during the day and -5°C (23°F) at night. Around 59 mm (2.3 in) of snow/rainfall is typical for this time of year.
Rainfall in O'Fallon in February
Looking at the last 30 years, the data shows about 9 days with snow/rain, averaging 59 mm (2.3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in O'Fallon in February
If you're visiting O'Fallon in February, expect highs of 6°C (43°F) and overnight lows around -5°C (23°F). February is in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop below freezing to -5°C (23°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.
Sunshine in O'Fallon in February
You can expect a moderate amount of sunlight, with approximately 159 hours. This means a pleasant mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for O'Fallon.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our O'Fallon's climate page.
O'Fallon Temperature in February
Min Temperature
-5°C (23°F)
Max Temperature
6°C (43°F)
Chance of Rain
30%
Precipitation
59 mm (2.3 in)
Rainy days
9 days
Humidity
72% *
Sunshine
159 hours *
Percentage Sunshine
53% *
Best Places in the United States of America in February
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in February →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in O'Fallon in February
We recommend to layer up for chilly conditions in O'Fallon in February. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in O'Fallon in February
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our O'Fallon's climate page.
Temperature Rainfall Sunshine Humidity
See the full O'Fallon climate overview or explore weather in the United States of America.
