Wyoming Weather in December

Thinking of visiting Wyoming in December? Expect low temperatures reaching 3°C (37°F) during the day, dropping to -4°C (25°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Wyoming in December

Typically, you can expect about 17 days of snow/rain this month, with 80 mm (3.1 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Wyoming in December

Daytime highs in Wyoming in December reach 3°C (37°F), with nights around -4°C (25°F). The winter season is characteristic of December. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is particularly chilly, so wearing layers is necessary to stay warm and comfortable.

Sunshine in Wyoming in December

This month sees fewer sunny days, with about 63 hours of sunshine, perfect for those who enjoy cooler temperatures.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Wyoming. Our weather planner can help you explore destinations with more pleasant weather conditions.