Flag for Ontario

Time Change 2025 in Ontario, Canada

Next change:
Nov
6
1 hour Back

Nov 6, 2022, 2:00 am

Province: Ontario
Abbreviation: ON
Provincial Capital: Toronto
Country: Canada
Time Zones: 2
Location

Mar 9

Forward 1 hour

Mar 9, 2025 - Daylight Saving Time Starts

When local standard time is about to reach
Sunday, March 9, 2025, 2:00:00 am clocks are turned forward 1 hour to
Sunday, March 9, 2025, 3:00:00 am local daylight time instead.

Sunrise and sunset will be about 1 hour later on Mar 9, 2025 than the day before. There will be more light in the evening.

Also called Spring Forward, Summer Time, and Daylight Savings Time.

Nov 2

Back 1 hour

Nov 2, 2025 - Daylight Saving Time Ends

When local daylight time is about to reach
Sunday, November 2, 2025, 2:00:00 am clocks are turned backward 1 hour to
Sunday, November 2, 2025, 1:00:00 am local standard time instead.

Sunrise and sunset will be about 1 hour earlier on Nov 2, 2025 than the day before. There will be more light in the morning.

Also called Fall Back and Winter Time.

Other years: 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028

DST in Locations in Ontario in 2025 (66 Locations)

AjaxMar 9 – Nov 2HamiltonMar 9 – Nov 2PeterboroughMar 9 – Nov 2
AtikokanNo DSTHuntsvilleMar 9 – Nov 2PickeringMar 9 – Nov 2
BarrieMar 9 – Nov 2Kawartha LakesMar 9 – Nov 2Pickle LakeNo DST
BellevilleMar 9 – Nov 2KenoraMar 9 – Nov 2Rainy RiverMar 9 – Nov 2
BramptonMar 9 – Nov 2KingstonMar 9 – Nov 2RenfrewMar 9 – Nov 2
BrantfordMar 9 – Nov 2Kirkland LakeMar 9 – Nov 2Richmond HillMar 9 – Nov 2
BrockvilleMar 9 – Nov 2KitchenerMar 9 – Nov 2SarniaMar 9 – Nov 2
BurlingtonMar 9 – Nov 2LondonMar 9 – Nov 2Sault Ste. MarieMar 9 – Nov 2
CaledonMar 9 – Nov 2MarkhamMar 9 – Nov 2St. CatharinesMar 9 – Nov 2
CambridgeMar 9 – Nov 2MiltonMar 9 – Nov 2St. JosephMar 9 – Nov 2
Chatham-KentMar 9 – Nov 2MississaugaMar 9 – Nov 2St. ThomasMar 9 – Nov 2
ClaringtonMar 9 – Nov 2NewmarketMar 9 – Nov 2StratfordMar 9 – Nov 2
CornwallMar 9 – Nov 2Niagara FallsMar 9 – Nov 2Temiskaming ShoresMar 9 – Nov 2
DrydenMar 9 – Nov 2NipigonMar 9 – Nov 2Thunder BayMar 9 – Nov 2
Fort FrancesMar 9 – Nov 2NorfolkMar 9 – Nov 2TimminsMar 9 – Nov 2
Fort Severn First NationMar 9 – Nov 2North BayMar 9 – Nov 2TorontoMar 9 – Nov 2
GoderichMar 9 – Nov 2OakvilleMar 9 – Nov 2UxbridgeMar 9 – Nov 2
GravenhurstMar 9 – Nov 2OrilliaMar 9 – Nov 2VaughanMar 9 – Nov 2
Greater SudburyMar 9 – Nov 2OshawaMar 9 – Nov 2WaterlooMar 9 – Nov 2
GuelphMar 9 – Nov 2OttawaMar 9 – Nov 2WellandMar 9 – Nov 2
HaldimandMar 9 – Nov 2Owen SoundMar 9 – Nov 2WhitbyMar 9 – Nov 2
Halton HillsMar 9 – Nov 2PembrokeMar 9 – Nov 2WindsorMar 9 – Nov 2

Daylight Saving Time History in Ontario

  • Ontario first observed Daylight Saving Time in 1908.
  • Ontario has observed DST for 106 years between 1908 and 2022 (DST in at least one location).
  • Previous time with no Daylight Saving Time was 1917.
  • See Worldwide DST Statistics