
Current Local Time in St. Marys, Ontario, Canada
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21:37:13
Friday, 4 July 2025
EDT
Country: | Canada |
Province: | Ontario (ON) |
Languages: | English, French |
Currency: | Canadian Dollar (CAD) |
Lat/Long: | 43.2596°N / 81.1407°W |
Elevation: | 316 m |
Country Code: | +1 |
Weather
°C
Change Units for Weather
Now

Partly cloudy
23 °C
Sat, 5

Partly Cloudy
33 / 17 °C
Sun, 6

Moderate rain
29 / 21 °C
Mon, 7

Moderate rain
27 / 17 °C
Time Zone

Time Zone
EST (Eastern Standard Time) GMT/UTC -5 hours

Time Zone
Currently Active
EDT (Eastern Daylight Time) GMT/UTC -4 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
05:50

Sunset
21:07

Day length
15 hours, 16 minutes -52s shorter

Moon 61%
Rise - 15:43 Set - 01:21
Time Zone ConverterCompare the local time of two time zones, countries or cities of the world | ![]() |
St. Marys
Time Difference to major World Cities
Upcoming Holidays
Monday, September 1, 2025 Labour Day
Tuesday, September 30, 2025 National Day for Truth and Reconciliation
Monday, October 13, 2025 Thanksgiving Day
Thursday, December 25, 2025 Christmas Day
Friday, December 26, 2025 Boxing Day
Airports
London Airport, YXU About 25 km from St. Marys
Centralia / James T. Field Memorial Aerodrome, YCE About 30 km from St. Marys
St Thomas Municipal Airport, YQS About 54 km from St. Marys
Waterloo Airport, YKF About 66 km from St. Marys
John C. Munro Hamilton International Airport, YHM About 98 km from St. Marys
See on the Map
Major cities in the vicinity of St. Marys, Canada
London ... (32 Km)
Kitchener ... (57 Km)
Guelph ... (79 Km)
Hamilton ... (103 Km)
Brampton ... (123 Km)
Mississauga ... (126 Km)
Toronto ... (148 Km)
Barrie ... (171 Km)
Detroit ... (187 Km)
Buffalo ... (188 Km)
Cleveland ... (201 Km)
Ann Arbor ... (239 Km)
Akron ... (244 Km)
Lansing ... (284 Km)
Rochester ... (286 Km)
Jackson ... (289 Km)
Pittsburgh ... (327 Km)
Greater Sudbury ... (360 Km)
Grand Rapids ... (369 Km)
Kalamazoo ... (378 Km)
Petoskey ... (384 Km)
Kingston ... (389 Km)
Traverse City ... (395 Km)
Columbus ... (398 Km)
Syracuse ... (406 Km)
Fort Wayne ... (409 Km)
Springfield ... (432 Km)
South Bend ... (455 Km)
Dayton ... (465 Km)
Harrisburg ... (484 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.