Adirondack Mountains Weather in December

Adirondack Mountains in December sees low temperatures, with highs around 3°C (37°F) and overnight lows of -6°C (21°F). Around 36 mm (1.4 in) of snow/rainfall is typical, so a light rain jacket is a sensible addition to your bag.

Rainfall in Adirondack Mountains in December

You can typically expect 9 days of snow/rain this month, averaging around 36 mm (1.4 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Adirondack Mountains in December

In December, expect low temperatures in Adirondack Mountains, with highs of 3°C (37°F) and lows of -6°C (21°F) at night. Experience the winter season in December. It stays very cold throughout much of the day, so warm winter clothing is essential. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.

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