Idaho Falls Weather in January

Idaho Falls in January sees very low daytime temperatures of -2°C (28°F) and nighttime lows of -11°C (12°F). Low snowfall is typical, with around 22 mm (0.9 in) for the month.

Rainfall in Idaho Falls in January

You can expect snow on roughly 9 days based on historical data, averaging 22 mm (0.9 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Idaho Falls in January

In January, Idaho Falls gets very low temperatures, with highs of -2°C (28°F). Nights cool to around -11°C (12°F). January is known for being in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -11°C (12°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With temperatures often at their lowest, it is the coldest month of the year. Ideal for indoor activities, be sure to pack warm clothing.

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