Mar 9, 2025, 2:00 am
Mar 10
Forward 1 hour
Mar 10, 2024 - Daylight Saving Time Started
When local standard time was about to reach
Sunday, March 10, 2024, 2:00:00 am clocks were turned forward 1 hour to
Sunday, March 10, 2024, 3:00:00 am local daylight time instead.
Sunrise and sunset were about 1 hour later on Mar 10, 2024 than the day before. There was more light in the evening and less light in the morning.
Also called Spring Forward, Summer Time, and Daylight Savings Time.
More info:
Daylight Saving 2024 Starts in Canada
Nov 3
Back 1 hour
Nov 3, 2024 - Daylight Saving Time Ended
When local daylight time was about to reach
Sunday, November 3, 2024, 2:00:00 am clocks were turned backward 1 hour to
Sunday, November 3, 2024, 1:00:00 am local standard time instead.
Sunrise and sunset were about 1 hour earlier on Nov 3, 2024 than the day before. There was more light in the morning and less light in the evening.
Also called Fall Back and Winter Time.
More info:
DST ends in Canada
DST in Locations in Ontario (66 Locations) | |||||
|---|---|---|---|---|---|
| Ajax | Mar 10 – Nov 3 | Hamilton | Mar 10 – Nov 3 | Peterborough | Mar 10 – Nov 3 |
| Atikokan | No DST | Huntsville | Mar 10 – Nov 3 | Pickering | Mar 10 – Nov 3 |
| Barrie | Mar 10 – Nov 3 | Kawartha Lakes | Mar 10 – Nov 3 | Pickle Lake | No DST |
| Belleville | Mar 10 – Nov 3 | Kenora | Mar 10 – Nov 3 | Rainy River | Mar 10 – Nov 3 |
| Brampton | Mar 10 – Nov 3 | Kingston | Mar 10 – Nov 3 | Renfrew | Mar 10 – Nov 3 |
| Brantford | Mar 10 – Nov 3 | Kirkland Lake | Mar 10 – Nov 3 | Richmond Hill | Mar 10 – Nov 3 |
| Brockville | Mar 10 – Nov 3 | Kitchener | Mar 10 – Nov 3 | Sarnia | Mar 10 – Nov 3 |
| Burlington | Mar 10 – Nov 3 | London | Mar 10 – Nov 3 | Sault Ste. Marie | Mar 10 – Nov 3 |
| Caledon | Mar 10 – Nov 3 | Markham | Mar 10 – Nov 3 | St. Catharines | Mar 10 – Nov 3 |
| Cambridge | Mar 10 – Nov 3 | Milton | Mar 10 – Nov 3 | St. Joseph | Mar 10 – Nov 3 |
| Chatham-Kent | Mar 10 – Nov 3 | Mississauga | Mar 10 – Nov 3 | St. Thomas | Mar 10 – Nov 3 |
| Clarington | Mar 10 – Nov 3 | Newmarket | Mar 10 – Nov 3 | Stratford | Mar 10 – Nov 3 |
| Cornwall | Mar 10 – Nov 3 | Niagara Falls | Mar 10 – Nov 3 | Temiskaming Shores | Mar 10 – Nov 3 |
| Dryden | Mar 10 – Nov 3 | Nipigon | Mar 10 – Nov 3 | Thunder Bay | Mar 10 – Nov 3 |
| Fort Frances | Mar 10 – Nov 3 | Norfolk | Mar 10 – Nov 3 | Timmins | Mar 10 – Nov 3 |
| Fort Severn First Nation | Mar 10 – Nov 3 | North Bay | Mar 10 – Nov 3 | Toronto | Mar 10 – Nov 3 |
| Goderich | Mar 10 – Nov 3 | Oakville | Mar 10 – Nov 3 | Uxbridge | Mar 10 – Nov 3 |
| Gravenhurst | Mar 10 – Nov 3 | Orillia | Mar 10 – Nov 3 | Vaughan | Mar 10 – Nov 3 |
| Greater Sudbury | Mar 10 – Nov 3 | Oshawa | Mar 10 – Nov 3 | Waterloo | Mar 10 – Nov 3 |
| Guelph | Mar 10 – Nov 3 | Ottawa | Mar 10 – Nov 3 | Welland | Mar 10 – Nov 3 |
| Haldimand | Mar 10 – Nov 3 | Owen Sound | Mar 10 – Nov 3 | Whitby | Mar 10 – Nov 3 |
| Halton Hills | Mar 10 – Nov 3 | Pembroke | Mar 10 – Nov 3 | Windsor | Mar 10 – Nov 3 |
Daylight Saving Time History in Ontario
- Ontario first observed Daylight Saving Time in 1908.
- Ontario has observed DST for 108 years between 1908 and 2024 (DST in at least one location).
- Previous time with no Daylight Saving Time was 1917.
- See Worldwide DST Statistics