Ontario in numbers
- Coordinates
- 43.7258, -90.5915
- Elevation
- 280 m above sea level
- Population
- 553
- Region
- Wisconsin
- Country
- United States, North America
- Capital
- Washington, D.C. — 1251 km away
- Same name
- 16 more places in the world share this name
The page gives the present local time in Ontario, Wisconsin, United States, whose time zone is America/Chicago (−6).
Ontario, United States
Tuesday, 3 November 2026
UTC−6 · America/Chicago
Local time in Ontario
UTC−6 · no daylight saving time
What the clock shows right now in Ontario.
Sunrise 6:42 AM Solar noon 11:47 AM Sunset 4:52 PM Daylight 10 h 10 min Night 13 h 50 min Civil twilight 6:12 AM – 5:22 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.
Ontario spans 8 postal codes.
Local clocks in Ontario answer to America/Chicago, set UTC−6 from UTC. Daylight saving time: No.
Today's sun rises in Ontario at 6:42 AM, then sets at 4:52 PM. The day offers 10 h 10 min of daylight.
Time runs the same in Ontario and in nearby Oil City and Whitestown.