Yellowstone National Park Weather in March

Yellowstone National Park in March sees low temperatures, with highs around 4°C (39°F) and overnight lows of -12°C (10°F). Rainfall is at its peak this month, around 87 mm (3.4 in) on average, so waterproofs are essential.

Rainfall in Yellowstone National Park in March

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Typically, about 17 days will experience snow/rainfall, with an average of 87 mm (3.4 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Yellowstone National Park in March

Daytime highs in Yellowstone National Park in March reach 4°C (39°F), with nights around -12°C (10°F). Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -12°C (10°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

March in Yellowstone 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.