Mount Shasta Weather in December
Mount Shasta in December averages 6°C (43°F) during the day and -2°C (28°F) at night. This is the wettest month of the year, and part of the winter season.
Rainfall in Mount Shasta in December
Expect frequent, heavy rain this month, marking the peak rainfall period. A poncho will help protect you from getting soaked. Climate statistics over the past 30 years suggest around 16 days of snow/rain, with 195 mm (7.7 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Mount Shasta in December
If you're visiting Mount Shasta in December, expect highs of 6°C (43°F) and overnight lows around -2°C (28°F). During December, you'll experience the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.December in Mount Shasta 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 Mount Shasta's climate page.
Mount Shasta Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
6°C (43°F)
Chance of Rain
53%
Precipitation
195 mm (7.7 in)
Rainy days
16 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
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What to Wear in Mount Shasta in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Mount Shasta 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 Mount Shasta's climate page.
See the full Mount Shasta climate overview or explore weather in the United States of America.
