O'Fallon, Missouri

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O'Fallon

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Average change in

Temperature

Average change in high temperature day-to-day

Last 12 months:

6.5°F

Average change in low temperature day-to-day

Last 12 months:

7.9°F

Average change in

Precipitation

Chance of dry day after a precip day

Last 12 months:

63%

Chance of precip day after a dry day

Last 12 months:

18%
Did You Know?

Did You

Know?

O'Fallon has more changeable low temperatures than 87% of cities we track.