Merrillville Weather in January

Thinking of visiting Merrillville in January? Expect very low temperatures reaching 0°C (32°F) during the day, dropping to -9°C (16°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Merrillville in January

You can expect snow/rain on around 11 days based on historical patterns, with 62 mm (2.4 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Merrillville in January

If you're visiting Merrillville in January, expect highs of 0°C (32°F) and overnight lows around -9°C (16°F). During January, the winter season is in full swing. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -9°C (16°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.

Sunshine in Merrillville in January

The area enjoys a moderate level of sunlight, with around 133 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Merrillville.