Granby
December
Weather in Granby for December 2025
Your guide to Granby weather in December - trends and predictions
The climate of Granby in December is quite snowy, averaging 15 snowy days.
According to Granby snow forecast for December 2025, 9 snowy days are expected in the next 2 weeks. The closest date with snow is Sunday, 14 December.Until now, December 2025 in Granby is cooler than usual, with temperatures averaging -2.8 °C, this is -2.4 °C below the typical seasonal average.
The forecast for the next days in Granby predicts a temperature of -5.4 °C, which is cooler than the historical average.
In general, the average temperature in Granby at the beginning of December is -0.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -2.6 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
11
Dry days
5
Rainy days
15
Snow days
0°/-4°
Temperatures
15 km/h
Avg max wind
84 %
Avg humidity
Granby Weather December
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Temperatures trend during December in Granby
See the weather trend as well as the moving average line
December weather in Granby day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 2° /-2° | 0.6 mm | 0 cm | |
| 2 Dec. |  Light sleet | 0° /-3° | 5 mm | 2.9 cm | |
| 3 Dec. |  Moderate rain | 1° /-4° | 6.9 mm | 0.9 cm | |
| 4 Dec. |  Moderate snow | 0° /-6° | 9.5 mm | 7.7 cm | |
| 5 Dec. | Moderate snow | -2° /-7° | 13.4 mm | 9.8 cm | |
| 6 Dec. |  Freezing fog | -3° /-11° | 1.4 mm | 1 cm | |
| 7 Dec. | Freezing fog | -3° /-11° | 0.5 mm | 0.3 cm | |
| 8 Dec. |  Mist | -2° /-11° | 10.8 mm | 7.8 cm | |
| 9 Dec. | Fog | 0° /-7° | 3.8 mm | 2.8 cm | |
| 10 Dec. |  Heavy rain | 3° /-3° | 25.9 mm | 7.5 cm | |
| 11 Dec. |  Heavy snow | 0° /-5° | 23.8 mm | 8.7 cm | |
| 12 Dec. | Mist | -1° /-8° | 15.4 mm | 4.4 cm | |
| 13 Dec. |  Moderate or heavy snow showers | -1° /-8° | 0.3 mm | 0.2 cm | |
| 14 Dec. |  Light freezing rain | -4° /-15° | 0.1 mm | 0.1 cm | |
| 15 Dec. | Moderate or heavy snow showers | -8° /-11° | 1.5 mm | 1.1 cm | |
| 16 Dec. | Moderate or heavy snow showers | -4° /-7° | 6 mm | 4.3 cm | |
| 17 Dec. |  Patchy moderate snow | 3° /-8° | 0.9 mm | 0.2 cm | |
| 18 Dec. | Moderate snow | -4° /-14° | 1.5 mm | 0 cm | |
| 19 Dec. |  Blizzard | 3° /-6° | 1.2 mm | 0 cm | |
| 20 Dec. | Moderate or heavy snow showers | -6° /-10° | 3.5 mm | 1.1 cm | |
| 21 Dec. |  Light rain | 1° /-6° | 4.7 mm | 0.1 cm | |
| 22 Dec. |  Partly cloudy | -10° /-15° | 0 mm | 0 cm | |
| 23 Dec. | Blizzard | 2° /-9° | 6.9 mm | 0.2 cm | |
| 24 Dec. | Overcast | -17° /-19° | 0 mm | 0 cm | |
| 25 Dec. | Partly cloudy | -13° /-19° | 0 mm | 0 cm | |
| 26 Dec. | Moderate or heavy snow showers | -9° /-15° | 2.2 mm | 1.6 cm | |
| 27 Dec. |  Light snow | -9° /-21° | 0.4 mm | 0.3 cm | |
| 28 Dec. | Light drizzle | 2° /-2° | 1.6 mm | 0 cm | |
| 29 Dec. | Light drizzle | 5° /2° | 9.9 mm | 0 cm | |
| 30 Dec. | Heavy snow | 5° /0° | 12.3 mm | 1.4 cm | |
| 31 Dec. | Overcast | 1° /-1° | 0.1 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Granby 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 Granby forecast closer to your planned date for the most up-to-date weather information.
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Granby in December - FAQ
What are the expected maximum and minimum temperatures in Granby during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Granby during December?
Significant rainfall exceeding 227.3 mm is expected in Granby during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Granby in December 2025?
Granby experiences an average snowfall of 86.3 cm during December, occurring over 15 days.
What are the typical wind conditions in Granby during December?
The average wind speed in Granby during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Granby snow forecast December 2025
Track daily snowfall levels and discover Granby’s snowy potential this December ❄️
On average, Granby sees 15 snowy days during December, with approximately 86.3 cm of total snowfall.
December rainfall patterns in Granby
Explore the daily rainfall trends and prepare for Granbys December weather 💧
Typically, Granby has 5 rainy days in December with a total of 227.3 mm of rainfall.
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