Weather in Prince George in October
Canada · 20-year averages, October
A hard month. October asks something of you. Go in knowing what. Highs sit at 9.1 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
October ranks 7 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: 15 wet days but only 2 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 9.1 °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: 13 nights fall below freezing. Across the twenty years measured, the hottest October day reached 26 °C and the coldest night fell to -14.1 °C, and the wettest single day dropped 33 mm — roughly 36% of the month's rain in one day.
October is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest October on record still delivered 145 mm against 36 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 91 mm average is a reasonable planning figure, not a promise.
Wind is light at 0.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 85%, which at 9.1 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How October sits in the year
The month is on the way down: 8.3 °C cooler than September, with November dropping another 8.5 °C. The first week and the last are not the same trip.
Daylight in October
10.7 hours of daylight, losing 2.1 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
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
October 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, 2 days less rain. Whistler is close enough to be a coin toss — within a degree on temperature, 3 days more rain.
So: October is a compromise. August is 43 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 October.
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