Mattoon Weather in January

Mattoon in January sees low daytime temperatures of 2°C (36°F) and nighttime lows of -7°C (19°F). With just 56 mm (2.2 in) of snow/rainfall on average, it's the driest month of the year.

Rainfall in Mattoon in January

Conditions tend to be dry and settled, making it a good month for outdoor plans, even if you'll want to dress for the cooler temperatures. On average, there are about 9 days with snow/rain during this month, averaging 56 mm (2.2 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Mattoon in January

Expect highs of 2°C (36°F) in Mattoon in January, with nights dropping to around -7°C (19°F). During January, you'll experience the winter season. Staying warm is the main priority this month, especially during mornings and evenings. At -7°C (19°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. As the coldest month of the year, it's important to pack plenty of warm clothes and winter gear.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Mattoon. Our weather planner can help you explore destinations with more pleasant weather conditions.