Custer Weather in December

Thinking of visiting Custer in December? Expect very low temperatures reaching 2°C (36°F) during the day, dropping to -10°C (14°F) at night, with minimal snow/rainfall.

Rainfall in Custer in December

Historically, December sees about 6 days of snow/rain, with a monthly average of 14 mm (0.6 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Custer in December

Temperatures in Custer in December top out at 2°C (36°F) and drop to -10°C (14°F) overnight. December is typically considered a winter month. Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -10°C (14°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

December in Custer 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.