Green River Weather in December

Green River in December averages 0°C (32°F) during the day and -12°C (10°F) at night. This is part of the winter season. Some snowfall is to be expected.

Rainfall in Green River in December

You can expect snow on roughly 6 days based on historical data, averaging 16 mm (0.6 in) for the month. 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 Green River in December

Green River in December gets highs of 0°C (32°F) during the day and drops to -12°C (10°F) at night. The winter season is characteristic of December. It stays very cold throughout much of the day, so warm winter clothing is essential. With overnight lows of -12°C (10°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

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