Grand Junction Weather in December
December in Grand Junction brings low temperatures, with daytime highs of 3°C (37°F) and nights around -8°C (18°F). Expect around 22 mm (0.9 in) of snow/rainfall during the month.
Rainfall in Grand Junction in December
Typically, you can expect about 8 days of snow/rain this month, with 22 mm (0.9 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Grand Junction in December
If you're visiting Grand Junction in December, expect highs of 3°C (37°F) and overnight lows around -8°C (18°F). December is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -8°C (18°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.
Sunshine in Grand Junction in December
The area enjoys a balanced 181 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Wind Speed in Grand Junction in December
December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.December in Grand Junction has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, 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 Grand Junction's climate page.
Grand Junction Temperature in December
Min Temperature
-8°C (18°F)
Max Temperature
3°C (37°F)
Chance of Rain
26%
Precipitation
22 mm (0.9 in)
Rainy days
8 days
Humidity
67%
Windspeed
3 m/s (6 knots)
Sunshine
181 hours
Percentage Sunshine
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 Grand Junction in December
We recommend to layer up for chilly conditions in Grand Junction in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Some rain is possible, so pack something to handle light showers. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Grand Junction 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 Grand Junction's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Grand Junction climate overview or explore weather in the United States of America.
