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.