Snow and winter rules in Oshawa

Last verified: 28 September 2026.

A storm can cross all of Greater Toronto Area while each municipality uses a different clearing or parking system. Use the Oshawa source for this address.

After the snow: three local checks

How to read the Oshawa rule during a storm

Road plowing does not settle the sidewalk question. Check whether the city clears this frontage, whether the property has a duty, and whether parking controls are active.

On a corner lot, the side-street sidewalk can matter as much as the front. Businesses should verify whether the city applies a separate clearing expectation.

Midnight the next day, including sidewalk windrows

Oshawa's Winter Access By-law 92-2009, section 3.1, requires an owner to clear snow and ice, including plow windrows, from a sidewalk in front of, alongside or at the rear of the lot no later than midnight on the first day after snowfall or freezing precipitation ends. Section 3.2 requires traction treatment if the walk remains slippery. That is a calendar-day deadline, not exactly 24 hours. A corner property has a side frontage; a business must also clear abutting ramps and deal safely with snow or ice that could fall from the building. The City's current snow page describes the division of work.

Oshawa clears sidewalks adjacent to City properties, the central business improvement area and specified City routes, along with registered assistance-program addresses. For other frontages, the property owner is responsible. Check the City's service-level map for the actual address instead of treating every municipal plow on a nearby road as sidewalk coverage. The assistance program is for eligible residents aged 65 or older or people with disabilities under its household criteria; it can clear City sidewalks and driveway windrows at qualifying homes after more than 2.5 cm of snowfall. It does not clear private entrance walks or windrows under 20 cm, and it does not guarantee immediate timing.

Parking and the driveway ridge

Oshawa's street plows create windrows at the bottom of driveways. Homeowners generally remove these and keep snow on their property, not in the road. A sidewalk windrow is expressly part of the section 3.1 owner duty where the City does not provide service. A resident enrolled in assistance should check program thresholds and arrange alternate access if a time-sensitive trip cannot wait. The Region of Durham, not Oshawa, maintains regional roads within the city; that distinction matters when reporting a road obstruction.

From December 1 to April 1, on-street parking is prohibited from 2 a.m. to 6 a.m. regardless of snowfall. Parking that interferes with salting or plowing is also prohibited at any time, with escalating fines. An occasional-use parking permit is suspended during those operations. Thus a car can be ticketed on a clear December night under the clock rule, or during a daytime plow under the obstruction rule. Look at the local sign and current operations report before using a curb space.

A sidewalk and parking case

After freezing rain ends, a household clears its driveway but leaves the public-sidewalk crossing buried under a plow ridge until the second evening. Section 3.1 can support a fine and City clearing costs after the midnight deadline. A driver who relies on a visitor permit while a plow needs the street can receive a separate parking penalty. These are representative examples, not accounts of identified tickets. For a real complaint, record the event end, the service map and whether the frontage is in a City-cleared area.

Why the deadline is not simply “the next 24 hours”

Oshawa's section 3.1 uses midnight on the first day after the snowfall ends. If snow stops in the morning, the time available extends into the next day; if it stops late at night, the practical interval is shorter. Note the actual end of the precipitation, especially when freezing rain follows snow. The bylaw includes sidewalk windrows and rear or side frontages, so a cleared driveway alone proves little. A commercial manager should also remove roof ice that could fall into a pedestrian area and protect people while that work occurs.

Oshawa's assistance program is limited and threshold-based, and a registered resident should still arrange urgent access if crews are delayed. Regional roads belong to Durham for road service, but adjacent sidewalk duties must be checked under Oshawa's bylaw and the City's service map. Parking is easier to misread: the 2-to-6 a.m. December-to-April rule applies even on a clear night, while any plow obstruction can trigger daytime enforcement. An occasional-use permit does not survive active salting or clearing. A car and an uncleared sidewalk can therefore produce separate tickets in the same storm.

Official source