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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
Temperatur
Regn
Sne

Yearly weather statistic

O'Fallon
🥵Hottest day
juli 26., 33.1°C (91.6°F)
🥶Coldest day
januar 5., -6.5°C (20.3°F)
💦Wettest months
april, maj
Snowy months
februar, januar, december
Annual rainfall
1035mm (41")
Annual snowfall
50mm (2")