Early spring · Weather & things to do
Yellowstone National Park in March
Yellowstone National Park warms up: highs climb to 28°F (-2°C), from 21°F in February, with lows of 10°F (-12°C) and about 3.0 in (77 mm) of rain or snow.
With a comfort score of 40/100 (11th of 12), it's one of the toughest months, held back mainly by cool days.
- Avg high
- 28°F (-2°C)
- Avg low
- 10°F (-12°C)
- Rain or snow
- 3.0 in (77 mm)
- Humidity
- 97%
- Cloud cover
- 77%
- Daylight
- ~11 h 38 min
- Comfort score
- 40/100 · Tough
What March feels like
Highs only reach about 28°F (-2°C), so plan short stints outside between indoor stops.
Nights drop below freezing, with an average low of 10°F (-12°C), so expect frost and ice.
About 3.0 in (77 mm) of rain or snow falls in the month, and with temperatures averaging below freezing, much of it may come as snow.
Skies are often grey, with average cloud cover around 77%.
Plan around March
March is one of the lower-scoring months here; the best are July – September.
- Comfort holds steady from February (40 → 40/100).
- Our Glacier to Yellowstone route recommends Jun – Sep, so March falls outside its suggested window.
What to pack for March
- Hat, gloves and thermal base layerslows around 10°F
- Insulated, waterproof bootssnow is likely on some days
- Waterproof outer layerabout 3.0 in of rain or snow
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Yellowstone National Park in March
With highs near 28°F, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.
Old Faithful Inn
1904 log hotel with a seven-story lobby and stone fireplace, open to all visitors.
Bear Pit Lounge
Small bar off the Old Faithful Inn dining room with historic etched-glass panels.
Why now A warm sit-down stop when highs sit around 28°F.
Artist Point
Classic viewpoint of the Lower Falls and the yellow walls of the Grand Canyon of the Yellowstone.
Hayden Valley
Open valley along the Yellowstone River with bison herds and frequent wolf and bear sightings.
Fairy Falls Trail Grand Prismatic Overlook
Short climb to a raised platform above Grand Prismatic Spring for the full color rings.
Nearby in March
- Yellowstone in March~13 mi · highs 28°F, 3.0 in rain or snow · similar daytime temperatures, about as wet
- Grand Teton National Park in March~44 mi · highs 33°F, 2.9 in rain or snow · 3°C (5°F) warmer by day, about as wet
- Jackson in March~67 mi · highs 37°F, 2.4 in rain or snow · 5°C (8°F) warmer by day, drier
- Salt Lake City in March~262 mi · highs 51°F, 2.1 in rain · 13°C (23°F) warmer by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Yellowstone National Park in March: quick answers
Is March a good time to visit Yellowstone National Park?
It's one of the tougher months here, scoring 40/100, held back mainly by cool days. The best months are July – September. Expect highs of 28°F (-2°C) and 3.0 in (77 mm) of rain or snow. Our Glacier to Yellowstone route recommends Jun – Sep, so March is outside its suggested window.
How cold is Yellowstone National Park in March?
Average highs are 28°F (-2°C) and average lows 10°F (-12°C), making it the 4th-coldest month by daytime highs, with nights below freezing on average.
Does it snow a lot in Yellowstone National Park in March?
Some: about 3.0 in (77 mm) of rain or snow falls across March on average, the 6th-wettest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 32.8 in (834 mm).
What should I pack for Yellowstone National Park in March?
Bring hat, gloves and thermal base layers (lows around 10°F), insulated, waterproof boots (snow is likely on some days), waterproof outer layer (about 3.0 in of rain or snow) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Yellowstone National Park
Planning Yellowstone National Park in March?
Share this March plan with your group, poll everyone on dates and keep the packing list in one place.