Saint John County (Saint John)
December
Weather in Saint John County for December 2026
Your guide to Saint John County weather in December - trends and predictions
Saint John County typically experiences moderate snowfall in December, with an average of 10 snowy days.
In general, the average temperature in Saint John County at the beginning of December is 2.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 2.4 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
9
Dry days
12
Rainy days
10
Snow days
2°/-3°
Temperatures
23 km/h
Avg max wind
74 %
Avg humidity
Saint John County Weather December
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Temperatures trend during December in Saint John County
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December weather in Saint John County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 7° /1° | 15.2 mm | 0 cm | |
| 2 Dec. |  Light rain shower | 4° /-2° | 9.8 mm | 4.3 cm | |
| 3 Dec. |  Light drizzle | 2° /-2° | 43.6 mm | 0 cm | |
| 4 Dec. |  Heavy snow | 2° /-4° | 6.2 mm | 4.9 cm | |
| 5 Dec. | Overcast | 2° /-6° | 38.3 mm | 1.8 cm | |
| 6 Dec. |  Partly cloudy | 1° /-7° | 0 mm | 0 cm | |
| 7 Dec. |  Sunny | 0° /-6° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 0° /-8° | 19 mm | 9.8 cm | |
| 9 Dec. | Overcast | 1° /-8° | 0 mm | 0 cm | |
| 10 Dec. | Light drizzle | 7° /-1° | 21.2 mm | 7.9 cm | |
| 11 Dec. | Light rain shower | 11° /1° | 40 mm | 0 cm | |
| 12 Dec. | Partly cloudy | 5° /-2° | 22.5 mm | 0 cm | |
| 13 Dec. |  Light snow showers | 1° /-5° | 0.1 mm | 0.1 cm | |
| 14 Dec. | Sunny | -1° /-5° | 4.7 mm | 3.4 cm | |
| 15 Dec. | Partly cloudy | 1° /-5° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 1° /-4° | 0 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 7° /0° | 11.3 mm | 0 cm | |
| 18 Dec. |  Cloudy | 8° /2° | 11.4 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 9° /2° | 36.4 mm | 0 cm | |
| 20 Dec. | Overcast | 4° /-3° | 9.2 mm | 0 cm | |
| 21 Dec. | Cloudy | 2° /-3° | 6.4 mm | 3 cm | |
| 22 Dec. | Partly cloudy | -4° /-9° | 0 mm | 0 cm | |
| 23 Dec. | Overcast | -1° /-8° | 0 mm | 0 cm | |
| 24 Dec. | Sunny | 1° /-4° | 23.9 mm | 16.3 cm | |
| 25 Dec. | Patchy rain possible | 2° /-3° | 6 mm | 4.3 cm | |
| 26 Dec. | Patchy rain possible | 1° /-3° | 0 mm | 0 cm | |
| 27 Dec. | Light drizzle | 1° /-6° | 1.4 mm | 0 cm | |
| 28 Dec. | Cloudy | 1° /-6° | 1.7 mm | 0 cm | |
| 29 Dec. | Heavy snow | 4° /-2° | 21.4 mm | 2 cm | |
| 30 Dec. |  Light sleet | 6° /-2° | 23.1 mm | 0 cm | |
| 31 Dec. | Overcast | 2° /-3° | 2 mm | 0 cm | |
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Important Notice
Our weather forecast for Saint John County 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 Saint John County forecast closer to your planned date for the most up-to-date weather information.
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Saint John County in December - FAQ
What are the expected maximum and minimum temperatures in Saint John County during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint John County during December?
Significant rainfall exceeding 374.9 mm is expected in Saint John County during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Saint John County in December 2026?
Saint John County experiences an average snowfall of 57.8533 cm during December, occurring over 10 days.
What are the typical wind conditions in Saint John County during December?
The average wind speed in Saint John County during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Saint John County snow forecast December 2026
Track daily snowfall levels and discover Saint John County’s snowy potential this December ❄️
On average, Saint John County sees 10 snowy days during December, with approximately 57.9 cm of total snowfall.
December rainfall patterns in Saint John County
Explore the daily rainfall trends and prepare for Saint John Countys December weather 💧
Typically, Saint John County has 12 rainy days in December with a total of 374.9 mm of rainfall.
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Where is Saint John County?Get accurate weather forecasts for Saint John County, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John County.
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