McHenry Weather in January

McHenry in January sees very low daytime temperatures of 0°C (32°F) and nighttime lows of -8°C (18°F). Rainfall is fairly high this month at around 118 mm (4.6 in), so pack a rain jacket to stay dry.

Rainfall in McHenry in January

On average, there are about 20 days with snow/rain during this month, averaging 118 mm (4.6 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in McHenry in January

January in McHenry brings typical temperatures with highs around 0°C (32°F) and lows of -8°C (18°F). January is typically considered a winter month. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. Nights are well below freezing at -8°C (18°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The month is typically the coldest, so be sure to prepare by packing plenty of warm clothing.

Sunshine in McHenry in January

This month is characterized by fewer sunny days, with about 98 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for McHenry.