Lake Petersburg in numbers
- Coordinates
- 39.9836, -89.8621
- Elevation
- 182 m above sea level
- Population
- 719
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1107 km away
The time now in Lake Petersburg, Illinois, United States is shown here, following the America/Chicago time zone (−6).
Lake Petersburg, United States
Monday, 9 November 2026
UTC−6 · America/Chicago
Local time in Lake Petersburg
UTC−6 · no daylight saving time
Lake Petersburg keeps America/Chicago clock_time.
Sunrise 6:39 AM Solar noon 11:44 AM Sunset 4:50 PM Daylight 10 h 11 min Night 13 h 49 min Civil twilight 6:10 AM – 5:19 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Nearby places like New Salem (historical) and Hill Top are on Lake Petersburg time.
Addresses in Lake Petersburg fall under 5 postal codes.
The clock in Lake Petersburg is set to America/Chicago, offset UTC−6. Daylight saving time in use: No.
Today's daylight in Lake Petersburg begins at 6:39 AM and finishes at 4:50 PM. The total is 10 h 11 min.