O'Fallon — Local Time

01:08:04

Thursday, June 4, 2026

CDT (Central Daylight Time) UTC-5

Sunrise

05:36

Sunset

20:19

Day Length

14h 43m

Solar Noon

12:57

Sun is highest in the sky

Civil Dawn: 05:04 · Civil Dusk: 20:51

Golden hour · Morning

05:36 AM – 06:15 AM

Golden hour · Evening

07:40 PM – 08:19 PM

+1min vs yesterday

Daylight Saving Time

CST → CDT Mar 8, 2026 Clocks spring forward 1 hour

CDT → CST Nov 1, 2026 Clocks fall back 1 hour

Next change: Nov 1, 2026 (in 151d)

🌖 Moon Phase

Waning Gibbous

Illumination: 85%

Moonrise: 22:31 · Moonset: 10:55

Last Quarter · 4d

Time Difference

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Distance Calculator

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From

O'Fallon, United States

38° 36' N, 89° 55' W

Upcoming Holidays

Fri, Jun 19 Juneteenth

15d

Sat, Jul 4 Independence Day

30d

Mon, Sep 7 Labor Day

95d

Mon, Oct 12 Columbus Day

130d

Wed, Nov 11 Veterans Day

160d

View All Holidays →

Nearby Cities

Shiloh 3.6 km

CDT

Fairview Heights 6.9 km

Frequently Asked Questions

What time is it in O'Fallon?

The current local time in O'Fallon, United States is displayed above in real-time. O'Fallon uses the CDT timezone (UTC-5).

Does O'Fallon observe daylight saving time?

Yes, O'Fallon observes daylight saving time. Clocks spring forward in March 2026 and fall back in November 2026.

When does the sun rise and set in O'Fallon?

Today in O'Fallon, sunrise is at 05:36 and sunset is at 20:19. The total day length is 14h 43m.

What is the UTC offset for O'Fallon?

O'Fallon is in the CDT timezone with a UTC offset of UTC-5. The IANA timezone identifier is America/Chicago.