Weather in Whistler in March

The month to avoid. March is the month most people should skip in Whistler. Highs sit at 2.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

March ranks 9 of 12 in Whistler: past the worst of the year but short of July, which is the month to book if the dates are open.

Rain on 20 of the month's 31 days, 8 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Layers, and a genuinely waterproof outer — at 2.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 23 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest March day reached 9.5 °C and the coldest night fell to -26.1 °C, and the wettest single day dropped 68 mm — roughly 32% of the month's rain in one day.

March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 336 mm against 39 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 213 mm average is a reasonable planning figure, not a promise.

Wind is light at 1.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 97%, which at 2.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How March sits in the year

Temperatures hold steady either side: 1.4 °C in February, 2.9 here, 4.5 in April. Nothing about the timing within the month matters much.

Daylight in March

11.8 hours of daylight, gaining 1.9 hours across the month. That is between Whistler's extremes of 16.4 and 8.1 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 28.6 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

March in Whistler versus nearby

If Whistler is one option among several, the nearby comparison is worth making. Vancouver is a better bet in March — 4.2 °C warmer, the same number of rain days. Maple Ridge is a better bet in March — 6.9 °C warmer, 1 day more rain.

So: March is a compromise. July is 72 points better and is what Whistler is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Whistler

See all twelve months in Whistler, or where else to go in March.