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What’s the weather at your travel destination? Plan for your trip by comparing weather trends at up to 3 locations. You can see how conditions like temperature, rain, and snow vary over time.

O'Fallon
Temporal
Lluvia
Nieve

Yearly weather statistic

O'Fallon
🥵Hottest day
julio 26º, 33.1°C (91.6°F)
🥶Coldest day
enero 13º, -7.2°C (19.0°F)
💦Wettest months
mayo, abril
Snowy months
febrero, enero, diciembre
Annual rainfall
949mm (37")
Annual snowfall
56mm (2")