Blog · Cambridge

When should you book a snow contractor in Cambridge? The season timeline and the first-snow averages

Book a Cambridge snow contractor in October, before the first measurable snowfall, because routes are built from the contracts in hand and a driveway added in January is fitted in where the route allows. Environment Canada's climate normals for the Region of Waterloo airport show October averaging barely a centimetre of snow, November about 13 cm, and December about 37 cm, so the window between signing and needing the service is short.

Last updated October 24, 2026 · Reviewed by the Cambridge Snow Removal team

When does the first snow usually fall in Cambridge?

November, in a typical year. The nearest Environment and Climate Change Canada climate normals station is Waterloo Wellington A, at the Region of Waterloo International Airport in Breslau, about 20 km north of Cambridge. Its 1981 to 2010 normals show October averaging about 1.4 cm of snow spread over less than one day with measurable snowfall, November averaging about 13 cm over roughly six and a half snowfall days, and December jumping to about 37 cm over roughly 14 snowfall days. Snow on the ground of at least 1 cm averages about six days in November and about 19 in December.

So the first flakes that stay are a November event most years, but the first snowfall that needs a plow is more often December: the normals show fewer than one day in an average November with 5 cm or more, against more than two such days in December. Cambridge sits in the Grand and Speed river valleys and is a little south of the airport, so expect small local differences, but not a different calendar.

What does a typical Cambridge winter look like?

About 160 cm of snow a year at the airport station, concentrated in three months:

• November: about 13 cm. First slippery mornings, first freezing drizzle. Usually a shovel month.
• December: about 37 cm, with roughly two days of 5 cm or more and a fair chance of one 10 cm day. The mean daily temperature is about -3 C, which is prime ice and freeze-thaw weather.
• January: the heaviest month at about 44 cm, with the most snowfall days (about 16) and the coldest mean temperature (about -6.5 C). Snow is on the ground on roughly 27 days.
• February: about 30 cm, snow cover on about 24 days.
• March: about 26 cm, still snow cover on about 17 days, with the month's end averaging less than a centimetre on the ground.
• April: about 7 cm, almost always gone within a day.

Two other normals matter for a snow contract. The station averages about ten days a year with freezing rain or freezing drizzle, mostly December through February, which is what produces the glaze that a plow cannot touch and only ice control can deal with. And days with 10 cm or more of snow average only about two and a half a year, which means the big storms that overwhelm a shovel are rare, but the steady 3 to 8 cm falls that need clearing every few days are not. Normals are 30-year averages; any given winter can run well above or below them.

Why October is the month to sign

Snow contractors build their routes before the first snowfall from the seasonal contracts already signed. A route only works when enough driveways on the same streets are under contract, so a crescent in Blair with eight signed driveways gets a truck that can do all eight in a pass, while a single driveway added in January is fitted in wherever the existing route allows and often waits longer. The site visit also has to happen before the ground freezes: on the sloped lots in Galt and Preston the direction of clearing and the stacking spot are decided by the grade, and the contractor wants to see the lawn, the catch basin and the sightline out of the drive while they are still visible.

The City's own calendar reinforces the point. Cambridge declares a snow event when more than 8 cm is forecast, and from that moment parking is banned on every street, so the first real storm pushes every car onto the driveway you have not yet arranged to have cleared. The overnight on-street parking ban runs January 1 to March 15 between 2:30 a.m. and 6 a.m., so by the new year the driveway has to hold all of them every night anyway.

A month-by-month plan for a Cambridge homeowner

1. September to mid-October: get quotes. Expect a site visit for anything but a standard single drive. Compare what is included, especially the City plow windrow, the walkway and steps, and salting, before comparing numbers.
2. Late October: sign the seasonal contract, agree the stacking spot and have it marked. Check whether your sidewalk is on the City's cleared list or yours, and remember Cambridge gives you 36 hours after a snowfall ends to clear it.
3. November: stake the lawn edges and anything a plow could catch. Store salt and sand where they stay dry. Clear the gutters so December meltwater has somewhere to go. If you cannot shovel and have a low household income, the City's Snow Removal Assistance Program is worth asking about; it has 50 spots, runs from the first snowfall after November 1 to April 30, and covers the sidewalk and apron only.
4. December to February: the contract does the work. Your job is keeping cars off the route during snow events and telling the contractor about anything that changed, a new car, a new tenant, a damaged step.
5. March: freeze-thaw is at its worst. Meltwater running down a Preston driveway refreezes at the sidewalk overnight, so ice control at the foot of the drive matters even when the top is bare.
6. April: walk the property with the contractor, note any lawn or interlock damage, and ask about renewal terms early. Autumn comes around fast.

What if you missed the window?

You can still get service; it may just not be a seasonal route slot. Per-visit clearing is the honest option for a January call: you pay for each visit and are fitted in after the contract route. For a landlord or property manager who discovers in December that nobody is clearing the frontage at a rental in Hespeler, sidewalk-only service can usually be added mid-season because it runs on a different route from the driveways. Either way, do not wait for the storm to be in the forecast; a call during a snow event goes to voicemail while crews are out.

If it is October, you are on time; send the address and a description of the driveway, its slope and where the snow might go, and the contractor we book for Cambridge will arrange a look. If it is later than that, say so and ask what is realistic rather than what is ideal. Planning ranges for seasonal and per-visit service are on the Cambridge snow removal cost page, and you can start here.

Sources

• Climate normals 1981-2010, Waterloo Wellington A (total snowfall) - Environment and Climate Change Canada
• Canadian Climate Normals - Environment and Climate Change Canada
• Snow event - City of Cambridge
• Winter maintenance and snowplowing - City of Cambridge
• Snow Removal Assistance Program - City of Cambridge