Fort St. John
December
Weather in Fort St. John for December 2025
Your guide to Fort St. John weather in December - trends and predictions
Fort St. John typically experiences moderate snowfall in December, with an average of 6 snowy days.
In general, the average temperature in Fort St. John at the beginning of December is -2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -4 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
25
Dry days
0
Rainy days
6
Snow days
-1°/-7°
Temperatures
17 km/h
Avg max wind
82 %
Avg humidity
Fort St. John in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  -12° | 2 -1° | 3  -1° | 4  -2° | 5  3° | 6  1° | |
| 7 -2° | 8  -3° | 9 -5° | 10 -1° | 11 -2° | 12  -0° | 13 2° |
| 14 -2° | 15 -8° | 16 -8° | 17 -8° | 18  -7° | 19 -8° | 20  -4° |
| 21 1° | 22 1° | 23 -1° | 24 -3° | 25 -0° | 26 1° | 27 -2° |
| 28 -6° | 29 -7° | 30 -6° | 31 -8° |
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Temperatures trend during December in Fort St. John
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Mist | -12° /-19° | 12.5 mm | 9.1 cm | |
| 2 Dec. | Mist | -1° /-14° | 0 mm | 0 cm | |
| 3 Dec. | Heavy snow | -1° /-12° | 10.9 mm | 8 cm | |
| 4 Dec. | Light freezing rain | -2° /-8° | 8.7 mm | 6.3 cm | |
| 5 Dec. | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| 6 Dec. | Sunny | 1° /-3° | 0 mm | 0 cm | |
| 7 Dec. | Partly cloudy | -2° /-8° | 0 mm | 0 cm | |
| 8 Dec. | Overcast | -3° /-10° | 0 mm | 0 cm | |
| 9 Dec. | Light freezing rain | -5° /-10° | 0 mm | 0 cm | |
| 10 Dec. | Partly cloudy | -1° /-8° | 0 mm | 0 cm | |
| 11 Dec. | Overcast | -2° /-7° | 0 mm | 0 cm | |
| 12 Dec. | Light snow | 0° /-6° | 0 mm | 0 cm | |
| 13 Dec. | Sunny | 2° /-6° | 0 mm | 0 cm | |
| 14 Dec. | Partly cloudy | -2° /-9° | 8.9 mm | 6.4 cm | |
| 15 Dec. | Overcast | -8° /-13° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | -8° /-14° | 0 mm | 0 cm | |
| 17 Dec. | Patchy light snow | -8° /-14° | 0 mm | 0 cm | |
| 18 Dec. | Cloudy | -7° /-13° | 1.6 mm | 1.2 cm | |
| 19 Dec. | Heavy snow | -8° /-13° | 10.9 mm | 8 cm | |
| 20 Dec. | Freezing fog | -4° /-11° | 2.1 mm | 1.5 cm | |
| 21 Dec. | Mist | 1° /-5° | 0 mm | 0 cm | |
| 22 Dec. | Mist | 1° /-4° | 0 mm | 0 cm | |
| 23 Dec. | Sunny | -1° /-7° | 0.3 mm | 0.2 cm | |
| 24 Dec. | Overcast | -3° /-8° | 1.7 mm | 0.7 cm | |
| 25 Dec. | Light freezing rain | 0° /-6° | 0 mm | 0 cm | |
| 26 Dec. | Partly cloudy | 1° /-9° | 0 mm | 0 cm | |
| 27 Dec. | Overcast | -2° /-7° | 0.1 mm | 0.1 cm | |
| 28 Dec. | Partly cloudy | -6° /-10° | 0 mm | 0 cm | |
| 29 Dec. | Mist | -7° /-11° | 0 mm | 0 cm | |
| 30 Dec. | Mist | -6° /-13° | 0 mm | 0 cm | |
| 31 Dec. | Partly cloudy | -8° /-15° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Fort St. John in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fort St. John forecast closer to your planned date for the most up-to-date weather information.
Fort St. John in December - FAQ
What are the expected maximum and minimum temperatures in Fort St. John during December?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Fort St. John during December?
In December, Fort St. John can expect light to moderate rainfall, totaling 35.5 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Fort St. John in December 2025?
Fort St. John experiences an average snowfall of 25.995 cm during December, occurring over 6 days.
What are the typical wind conditions in Fort St. John during December?
The average wind speed in Fort St. John during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Fort St. John snow forecast December 2025
Track daily snowfall levels and discover Fort St. John’s snowy potential this December ❄️
December rainfall patterns in Fort St. John
Explore the daily rainfall trends and prepare for Fort St. Johns December weather 💧
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Where is Fort St. John?Get accurate weather forecasts for Fort St. John, located at latitude 56.25 and longitude -120.853. Stay updated with localized weather information tailored for Fort St. John.
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