Big Sky Weather in December
Big Sky in December averages -3°C (27°F) during the day and -13°C (9°F) at night. This is part of the winter season, and quite a bit of snowfall is expected this month.
Rainfall in Big Sky in December
Historically, approximately 18 days this month are expected to have snow, averaging 65 mm (2.6 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Big Sky in December
If you're visiting Big Sky in December, expect highs of -3°C (27°F) and overnight lows around -13°C (9°F). December is a notable month of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights are well below freezing at -13°C (9°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.December in Big Sky can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Sky's climate page.
Big Sky Temperature in December
Min Temperature
-13°C (9°F)
Max Temperature
-3°C (27°F)
Chance of Rain
60%
Precipitation
65 mm (2.6 in)
Rainy days
18 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Big Sky in December
Winter clothing is essential for visiting Big Sky in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Big Sky in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Sky's climate page.
See the full Big Sky climate overview or explore weather in the United States of America.
