Glacier National Park weather in December
Cold, with regular rainfall. Average highs of -5°C and lows of -10°C, with around 16 rainy days expected throughout the month.
While December isn't our top-rated month for Glacier National Park, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
-5°C
Average low
-10°C
Rainy days
16 days
Best months to visit
Year-round
What to do in Glacier National Park in December
Whatever the weather, Glacier National Park rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for December
Pack for cold weather — a proper winter coat, thermal layers, waterproof boots, and warm accessories. You'll want a good base layer for outdoor activities.
Browse other months
January
-4C
Cold, with regular rainfall.
February
-6C
Cold, with regular rainfall.
March
0C
Cold, with regular rainfall.
April
4C
Cold, with regular rainfall.
May
10C
Cool, with some rainy days.
June
15C
Cool, with regular rainfall.
July
21C
Mild and comfortable, with occasional showers.
August
21C
Mild and comfortable, with occasional showers.
September
14C
Cool, with occasional showers.
October
6C
Cold, with some rainy days.
November
-2C
Cold, with regular rainfall.
December (you are here)
-5C
Cold, with regular rainfall.
Book your December trip to Glacier National Park
Find hotels, tours and experiences for the perfect escape.
