
Current Local Time in O'Fallon, Illinois, USA
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09:23:42
Sunday, 15 June 2025
Country: | United States |
State: | Illinois (IL) |
Languages: | English |
Currency: | United States Dollar (USD) |
Lat/Long: | 38.5923°N / 89.9110°W |
Elevation: | 165 m |
Country Code: | +1 |
Holiday Note: Jun 19 - Juneteenth. The Businesses may be closed. Learn More |
Weather
°C
Change Units for Weather
Now

Mist
24 °C
Mon, 16

Heavy rain
25 / 21 °C
Tue, 17

Cloudy
34 / 20 °C
Wed, 18

Heavy rain
33 / 23 °C
Time Zone

Time Zone
CST (Central Standard Time)
GMT/UTC -6 hours

Time Zone
Currently Active
CDT (Central Daylight Time)
GMT/UTC -5 hours

DST started
9 Mar 2025
Forward 1 hour
From 2:00 AM to 3:00 AM

DST ends
2 Nov 2025
Back 1 hour
From 2:00 AM to 1:00 AM
Sun & Moon

Sunrise
05:35

Sunset
20:25

Day length
14 hours, 50 minutes
+20s longer

Moon 87%
Rise - 23:59
Set - 09:30
Time Zone ConverterCompare the local time of two time zones, countries or cities of the world | ![]() |
O'Fallon
Time Difference to major World Cities
Upcoming Holidays
Thursday, June 19, 2025 Juneteenth
Friday, July 4, 2025 Independence Day
Monday, September 1, 2025 Labor Day
Monday, October 13, 2025 Columbus Day
Tuesday, November 4, 2025 Election Day
Airports
Scott AFB/Midamerica Airport, BLV About 8 km from O'Fallon
St Louis Regional Airport, ALN About 35 km from O'Fallon
St Louis Lambert International Airport, STL About 43 km from O'Fallon
Spirit of St Louis Airport, SUS About 65 km from O'Fallon
Southern Illinois Airport, MDH About 107 km from O'Fallon
See on the Map
Major cities in the vicinity of O'Fallon, USA
St. Louis ... (25 Km)
Springfield ... (134 Km)
Paducah ... (203 Km)
Vincennes ... (207 Km)
Columbia ... (214 Km)
Evansville ... (216 Km)
Champaign ... (222 Km)
Peoria ... (235 Km)
Terre Haute ... (237 Km)
Owensboro ... (261 Km)
Bloomington ... (300 Km)
Jonesboro ... (314 Km)
Clarksville ... (321 Km)
Lafayette ... (330 Km)
Davenport ... (331 Km)
Springfield ... (334 Km)
Greenwood ... (347 Km)
Indianapolis ... (349 Km)
Bowling Green ... (353 Km)
Louisville ... (364 Km)
Elizabethtown ... (367 Km)
Naperville ... (382 Km)
Nashville ... (387 Km)
Cedar Rapids ... (405 Km)
Kansas City ... (408 Km)
Chicago ... (413 Km)
Rockford ... (415 Km)
Olathe ... (427 Km)
Muncie ... (428 Km)
Murfreesboro ... (436 Km)
Note: The distance between two locations is provided as an aerial distance for informational purposes only. While approximate, this calculation is based on reliable data and may vary slightly from the actual distance as reported in official forecasts and advisories.