Weather in Prince George in January
Canada · 20-year averages, January
The month to avoid. January is the month most people should skip in Prince George. Highs sit at -4.3 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
January ranks 12 of 12 — near the bottom of Prince George's year. August is the month that works, and the swing between the two is 70 points, which is a different holiday rather than a slightly better one.
This is persistent light rain rather than storms: 16 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 -4.3 °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: 29 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest January day reached 4.9 °C and the coldest night fell to -40.3 °C.
January is one of the reliable ones — rainfall has stayed between 47 mm and 115 mm across all twenty years, a narrow enough band that the 76 mm average is something you can plan against rather than merely quote.
Wind is light at 1.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 99%, which at -4.3 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How January sits in the year
Temperatures hold steady either side: -4.6 °C in December, -4.3 here, -2.9 in February. Nothing about the timing within the month matters much.
Daylight in January
January sits at the dark end of Prince George's year — 7.9 hours of daylight against 17.1 at midsummer, gaining 1.2 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
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.
January in Prince George versus nearby
If Prince George is one option among several, the nearby comparison is worth making. Jasper is a better bet in January — within a degree on temperature, 5 days less rain. Whistler is close enough to be a coin toss — 5.6 °C warmer, 5 days more rain.
So: January is a compromise. August is 70 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 January.
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