What calculation method is used for O'Fallon?

Prayer times for O'Fallon use the Islamic Society of North America (ISNA) calculation method by default. You can change the method on this page.

Prayer Times in O'Fallon, United States

18-07-2026 · 4 Ṣafar 1448 AH · Islamic Society of North America (ISNA)

Calculation method

Next prayer

Dhuhr

13:09

in 6h 50m

What time is Fajr in O'Fallon today?

Fajr in O'Fallon today is 04:23.

What calculation method is used?

We use Islamic Society of North America (ISNA) by default for O'Fallon. Change it above.

How do I find Qibla from O'Fallon?

Open the Qibla compass for O'Fallon to see the direction to face for prayer.

Accurate athan alerts, offline Quran mushaf, and prayer notifications — free, no ads.