Penobscot County (Bangor)
December
Weather in Penobscot County, Maine for December 2026
Your guide to Penobscot County weather in December - trends and predictions
Penobscot County typically experiences moderate snowfall in December, with an average of 8 snowy days.
Is December a good time to visit Penobscot County? check out the best time to travel to Penobscot County page.
✨ Is December a good time to visit Penobscot County? – Ask the AI Weatherman
Snow Forecast ❄️
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18
Dry days
5
Rainy days
8
Snow days
1°/-6°
Temperatures
18 km/h
Avg max wind
67 %
Avg humidity
Penobscot County Weather December
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Temperatures trend during December in Penobscot County
See the weather trend as well as the moving average line
December weather in Penobscot County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Light rain | 4° /-5° | 7.3 mm | 0 cm | |
| Dec. 2 |  Patchy moderate snow | 1° /-6° | 14.2 mm | 10.3 cm | |
| Dec. 3 |  Heavy snow | 1° /-4° | 19.4 mm | 14 cm | |
| Dec. 4 |  Partly cloudy | 2° /-8° | 0.1 mm | 0 cm | |
| Dec. 5 |  Moderate rain | -2° /-6° | 19.4 mm | 0 cm | |
| Dec. 6 |  Sunny | 0° /-8° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | -2° /-8° | 0 mm | 0 cm | |
| Dec. 8 |  Moderate or heavy snow showers | -2° /-8° | 13.6 mm | 9.7 cm | |
| Dec. 9 |  Cloudy | -2° /-10° | 0.5 mm | 0.2 cm | |
| Dec. 10 |  Light snow | 2° /-5° | 15.1 mm | 4.2 cm | |
| Dec. 11 |  Heavy rain | 8° /-4° | 43.3 mm | 1.1 cm | |
| Dec. 12 | Moderate rain | 5° /-4° | 19.7 mm | 0 cm | |
| Dec. 13 | Sunny | -2° /-6° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | -1° /-7° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | -2° /-9° | 0 mm | 0 cm | |
| Dec. 16 |  Overcast | 2° /-6° | 0 mm | 0 cm | |
| Dec. 17 |  Moderate or heavy rain shower | 5° /-1° | 5.7 mm | 0 cm | |
| Dec. 18 |  Patchy rain possible | 5° /-1° | 1.1 mm | 0 cm | |
| Dec. 19 | Light snow | 7° /-1° | 38.3 mm | 2.3 cm | |
| Dec. 20 | Overcast | -1° /-5° | 0.6 mm | 0 cm | |
| Dec. 21 |  Light freezing rain | 0° /-5° | 1.6 mm | 0 cm | |
| Dec. 22 | Sunny | -6° /-11° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | -6° /-11° | 0 mm | 0 cm | |
| Dec. 24 | Moderate or heavy snow showers | -2° /-7° | 22.3 mm | 15.7 cm | |
| Dec. 25 | Light snow | -2° /-9° | 5 mm | 3.6 cm | |
| Dec. 26 | Sunny | -5° /-13° | 0 mm | 0 cm | |
| Dec. 27 | Sunny | -3° /-13° | 0 mm | 0 cm | |
| Dec. 28 | Cloudy | 0° /-10° | 0 mm | 0 cm | |
| Dec. 29 | Heavy rain | 4° /-5° | 46 mm | 2.7 cm | |
| Dec. 30 | Moderate rain | 6° /-5° | 12.6 mm | 0 cm | |
| Dec. 31 | Sunny | 1° /-6° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Penobscot 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 Penobscot County forecast closer to your planned date for the most up-to-date weather information.
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Penobscot County in December - FAQ
What are the expected maximum and minimum temperatures in Penobscot County 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 Penobscot County during December?
Significant rainfall exceeding 285.7 mm is expected in Penobscot County during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Penobscot County in December 2026?
Penobscot County experiences an average snowfall of 63.8 cm during December, occurring over 8 days.
What are the typical wind conditions in Penobscot County during December?
The average wind speed in Penobscot County during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Penobscot County snow forecast December 2026
Track daily snowfall levels and discover Penobscot County’s snowy potential this December ❄️
On average, Penobscot County sees 8 snowy days during December, with approximately 63.8 cm of total snowfall.
December rainfall patterns in Penobscot County
Explore the daily rainfall trends and prepare for Penobscot Countys December weather 💧
Typically, Penobscot County has 5 rainy days in December with a total of 285.7 mm of rainfall.
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