Mattoon Weather in December

Mattoon in December sees low temperatures, with highs around 5°C (41°F) and overnight lows of -3°C (27°F). Snow/rainfall is fairly high at around 103 mm (4.1 in) on average, so pack waterproofs just in case.

Rainfall in Mattoon in December

Records from the past 30 years suggest around 11 days of snow/rain, with 103 mm (4.1 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Mattoon in December

If you're visiting Mattoon in December, expect highs of 5°C (41°F) and overnight lows around -3°C (27°F). December is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

December in Mattoon 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.