Grand Junction Weather in December
Grand Junction in December sees low daytime temperatures of 3°C (37°F) and nighttime lows of -8°C (18°F). Low snow/rainfall is typical, with around 20 mm (0.8 in) for the month.
Rainfall in Grand Junction in December
Historically, approximately 7 days this month are expected to have snow/rain, averaging 20 mm (0.8 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Grand Junction in December
Daytime temperatures in Grand Junction reach 3°C (37°F) in December, dropping to -8°C (18°F) at night. This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. At -8°C (18°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. 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 city usually sees around 181 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Grand Junction in December
Wind speeds average 3 m/s (6 knots) during December. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.December in Grand Junction 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 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
23%
Precipitation
20 mm (0.8 in)
Rainy days
7 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What 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.
