Rocky Mountain National Park Weather in January

January in Rocky Mountain National Park brings very low temperatures, with highs of -3°C (27°F) and nights dropping to -12°C (10°F). Rainfall is on the higher side this month, averaging around 86 mm (3.4 in), so keep a rain jacket handy.

Rainfall in Rocky Mountain National Park in January

Typically around 19 days of snowfall are expected, averaging 86 mm (3.4 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Rocky Mountain National Park in January

January in Rocky Mountain National Park brings typical temperatures with highs around -3°C (27°F) and lows of -12°C (10°F). The winter season takes place during January. Expect a distinctly cold feel throughout the day, not just overnight. Nights are well below freezing at -12°C (10°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

January in Rocky Mountain National Park can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.