What's Blooming
Photo: bgwashburn — Wikimedia Commons (CC BY 2.0)- Jul–Sep
- best months
Is What's Blooming open right now?
Closure in the area
There's a closure order in Yellowstone National Park. It doesn't name What's Blooming, so check the source for the area it covers (2 listed).
Most Park Roads Closed to All Vehicles
Park closure covering Yellowstone National Park · NPS · Yellowstone National Park
Biscuit Basin Closed Due to Hydrothermal Explosion
Park closure covering Yellowstone National Park · NPS · Yellowstone National Park
As of · Source: NPS · Yellowstone National Park. Agencies don't list every closure — check before you go.
Many park researchers have used the fenced areas on the northern range north of the Blacktail Ponds to study the long-term effects of grazing by fencing out large herbivores. Researchers can use existing data from the permanent plots or collect new data.
Best time to go · Jul–Sep
Best time to visit What's Blooming
Best months: July–September. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.
Jan
31° / 12°
11 wet · 9 snow
Feb
34° / 12°
11 wet · 9 snow
Mar
42° / 19°
11 wet · 7 snow
Apr
50° / 26°
11 wet · 5 snow
May
60° / 35°
13 wet · 2 snow
Jun
69° / 42°
13 wet
Jul
81° / 48°
10 wet
Aug
80° / 47°
9 wet
Sep
69° / 39°
9 wet · 1 snow
Oct
54° / 29°
9 wet · 3 snow
Nov
39° / 19°
10 wet · 7 snow
Dec
30° / 12°
12 wet · 10 snow
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Yellowstone Park Mammoth, WY, 6.4 mi away at 6,195 ft. The station sits about 700 ft lower than this place, so expect it a little cooler here. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Keep exploring — more trails worth the drive
HIKE
The Land Tells the Story
Next door
Each species—no matter how small—has an important role to play in a functioning ecosystem. They all participate in various ecosystem processes like transferring energy, providing nutrient storage, or breaking down pollutants. That is why biological diversity, or…
HIKE
Forces of the Northern Range Self-guided Trail
Next door
This .5 mile (.8 km) boardwalk has 11 stops with exhibits. No restroom. Yellowstone’s northern range is a grassland north of the Yellowstone and Lamar Rivers. This area sustains one of the largest and most diverse communities of free-roaming large animals in the world. Yello…
Blacktail Deer Creek Trail
~3 min drive
Easy out-and-back creek hike through Wyoming's scenic drainage.
HIKE
Rescue Creek Trail
~5 min drive
Moderate out-and-back hike following Rescue Creek through Wyoming backcountry.
HIKE
Crevice Creek Trail
~6 min drive
1.69-mile out-and-back hike in Montana with 2,113 ft elevation gain.
HIKE
Trembling Aspens
Next door
Findings from research focusing on aspen forests indicate a possible shift in the distribution of this important species may already be underway. Before 1988, aspen regeneration was understood to occur primarily via vegetative root sprouting. Aspen seedlings, rarely…
Blacktail Ponds Spur Trail
~2 min drive
Scenic out-and-back hike to remote ponds in Wyoming's high country.
Lava Creek Trail
~6 min drive
Accessible out-and-back hike through Wyoming's volcanic landscape and thermal features.
HIKE
Hellroaring Creek Trail
~10 min drive
Moderate out-and-back creek hike in Wyoming's backcountry.
HIKE
Crevice Creek
~10 min drive
3.73-mile out-and-back trail in Montana with 556 ft gain.
Also worth it near here
Mount Everts
~8 min drive
Osprey Falls
~10 min drive
Mammoth Campground
~11 min drive
Photo: Ken Lund, CC BY-SA 2.0 (via Flickr)The Hoodoos
~13 min drive