Weather in Prince George in March
Canada · 20-year averages, March
The month to avoid. March is the month most people should skip in Prince George. Highs sit at 1.4 °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 Prince George: past the worst of the year but short of August, which is the month to book if the dates are open.
This is persistent light rain rather than storms: 14 wet days but only 1 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Layers, and a genuinely waterproof outer — at 1.4 °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: 28 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest March day reached 18 °C and the coldest night fell to -35.2 °C.
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 102 mm against 27 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 60 mm average is a reasonable planning figure, not a promise.
Wind is light at 1.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 95%, which at 1.4 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How March sits in the year
The month is on the way up: 4.3 °C warmer than February, and April adds another 7.1 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.7 hours of daylight, gaining 2.2 hours across the month. That is between Prince George's extremes of 17.1 and 7.4 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 34.5 °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 Prince George versus nearby
If Prince George is one option among several, the nearby comparison is worth making. Jasper is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Whistler is close enough to be a coin toss — within a degree on temperature, 6 days more rain.
So: March is a compromise. August is 66 points better and is what Prince George 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 Prince George
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | -4.3 | -11.5 | 16 | 76 | 99 | 7.9 | 11 |
| February | -2.9 | -11.6 | 12 | 51 | 98 | 9.8 | 17 |
| March | 1.4 | -7.2 | 14 | 60 | 95 | 11.7 | 15 |
| April | 8.5 | -1.4 | 12 | 49 | 83 | 14 | 40 |
| May | 16.1 | 4.2 | 13 | 55 | 74 | 15.9 | 65 |
| June | 19.6 | 8.5 | 13 | 66 | 73 | 17.1 | 77 |
| July | 22.8 | 11.1 | 14 | 73 | 70 | 16.6 | 75 |
| August | 22.9 | 10.4 | 11 | 56 | 67 | 14.9 | 81 |
| September | 17.4 | 5.9 | 12 | 70 | 75 | 12.8 | 70 |
| October | 9.1 | 0.6 | 15 | 91 | 85 | 10.7 | 38 |
| November | 0.6 | -5.6 | 17 | 91 | 94 | 8.6 | 12 |
| December | -4.6 | -11.6 | 14 | 68 | 98 | 7.4 | 14 |
See all twelve months in Prince George, or where else to go in March.
Planning the rest of the trip
- Where to eat & stay in Prince George every café, restaurant and hotel
- Flight time to Prince George how long you are actually in the air
- Prince George time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Prince George keep training while you are there