Yellowstone National Park camping weather today
NO-GO — Don't camp here this week. Camping score 47/100 · United States. Freezing overnight temperatures. Cold daytime temperatures. Better window around Monday 11:00 AM.
About camping in Yellowstone National Park
Yellowstone sits on a high volcanic plateau spanning Wyoming, Montana and Idaho, and most of its campgrounds lie between roughly 1,900 and 2,400 m. Geyser basins, the Grand Canyon of the Yellowstone and Lamar Valley wildlife draw campers to a dozen developed campgrounds along the Grand Loop Road, from Madison near the geyser country to Bridge Bay and Grant Village on Yellowstone Lake. At that elevation a sunny afternoon and a frosty night are routine within the same 24 hours. This page is a live Yellowstone camping weather go/no-go — not a campsite reservation service.
Best time for camping in Yellowstone National Park
Most Yellowstone campgrounds open between late spring and early summer and close by early autumn; Mammoth is the only campground open year-round. July and August bring the most reliable weather and the biggest crowds. Late June and September are quieter, but snow, sub-freezing nights and road closures are possible at either end of the season.
Where to camp in Yellowstone National Park
- Madison — between West Yellowstone and the geyser basins
- Canyon — near the Grand Canyon of the Yellowstone
- Grant Village and Bridge Bay — on the shores of Yellowstone Lake
- Mammoth — the only campground open year-round
- Norris and Slough Creek — smaller campgrounds; Slough Creek is in wildlife-rich Lamar country
CampCall does not take reservations. Check availability and book with the official operator:
Camping tips for Yellowstone National Park
Reserve the moment sites release — in-park campgrounds fill months ahead for July and August. Store all food and scented items in bear boxes or a hard-sided vehicle; grizzly and black bears are active near campgrounds. Drive the Grand Loop early or late to avoid wildlife jams, and carry a warm layer and hat even in midsummer.
Yellowstone National Park camping weather and conditions
Afternoon thunderstorms with lightning and hail are common in July and August, especially over the plateau and high passes such as Dunraven. Overnight lows can drop below freezing in any month. Stay on boardwalks in thermal areas — the ground can be a thin crust over scalding water — and expect wildfire smoke and closures in dry late summers. Pair today's camping score with the park's official road and trail alerts before you go.
Official forecast for Yellowstone National Park
Cross-check today's CampCall verdict with the official forecast before you commit — especially for storm, heat, and snow warnings.
Yellowstone National Park camping FAQ
How cold does it get camping in Yellowstone?
Colder than most visitors expect. Even in July, nights at campgrounds such as Canyon or Grant Village can dip near freezing, and snow is possible in June and September. Pack a sleeping bag rated well below the forecast low; CampCall's night-cold signal flags the risk for today.
Does this page show Yellowstone trail and road conditions?
It shows forecast-driven camping conditions — rain, wind, cold and storms — with a go, caution or no-go call. For trail closures, road status and bear activity, check the official NPS Yellowstone alerts before you set out.
What are camping conditions like in Yellowstone National Park today?
CampCall publishes a live go, caution, or no-go camping conditions verdict for Yellowstone National Park based on weather, comfort, and timing. Check the live score on this page before you pack the car.
When is the best time to camp in Yellowstone National Park?
Most Yellowstone campgrounds open between late spring and early summer and close by early autumn; Mammoth is the only campground open year-round. July and August bring the most reliable weather and the biggest crowds. Late June and September are quieter, but snow, sub-freezing nights and road closures are possible at either end of the season.
What weather should I watch for when camping in Yellowstone National Park?
Afternoon thunderstorms with lightning and hail are common in July and August, especially over the plateau and high passes such as Dunraven. Overnight lows can drop below freezing in any month. Stay on boardwalks in thermal areas — the ground can be a thin crust over scalding water — and expect wildfire smoke and closures in dry late summers. Pair today's camping score with the park's official road and trail alerts before you go.
Where can I camp in Yellowstone National Park?
The main options include Madison, Canyon, Grant Village and Bridge Bay, Mammoth and Norris and Slough Creek. Check availability and book via NPS Yellowstone campgrounds. CampCall scores the camping weather — it does not take reservations.
Is it good for camping in Yellowstone National Park today?
No — Camping Score 47/100. Freezing overnight temperatures. Cold daytime temperatures. Moderate wind
Nearby camping destinations
← All camping destinationsWhat CampCall covers
Rain, wind, temperatures, storms, humidity, and flood risk where we know the terrain. Up to three days of forecast on the free tier. We are not a trip planner, fire-ban database, or backcountry permit service.
Should I go camping?
Yellowstone National Park
NO-GO
Don't camp here this week — freezing overnight temperatures
47
Camping score
21
Comfort
Next 72 hours
Hourly comfort across the 3-day forecast — times are local to the campsite.
No strong camping windows in the next 72 hours.
Hover or tap an hour for details · Next 72 hours
At destination: Mon, Oct 19, 11:00 AM (Mountain Daylight Time)
The call
Don't camp here this week — conditions are too risky. Camping score 47/100, comfort 21/100. Expect daytime around 10°C with highs to 14°C and overnight lows near 1°C. Main blockers: freezing overnight temperatures.
Location
Yellowstone National Park, United States
Conditions at a glance
What stood out in the forecast
Daytime
Fair10°C
Highs to 14°C. Comfortable camping range is 10–28°C.
Overnight
Poor1°C
Coldest night 1°C — plan sleeping gear accordingly.
Rain
Good5%
Up to 0.0 mm total on the wettest day (5% chance).
Wind
Fair34 km/h
Peak gusts 34 km/h, sustained 22 km/h.
Humidity
Good57%
Humidity levels are comfortable for sleeping.
Feels like
Poor3°C
Apparent temperature accounts for wind and humidity — what it will actually feel like.
Why we said NO-GO
What pushed the score — how we score
Freezing overnight temperatures
HighLows down to 1°C on Saturday, Oct 17 — 4-season gear or insulated setup required.
Cold daytime temperatures
HighDaytime average 10°C — cooler than ideal (10–28°C). Layer up during the day.
Moderate wind
HighBreezy conditions up to 22 km/h — manageable with proper tent pitching.
How we decided
We score camping conditions with fixed thresholds, so you can see why we picked go, caution, or no-go. Park rules, fire bans, and your own judgment still call the shots.
- GO — camping score ≥70 with no critical blockers
- CAUTION — score 45–69, or manageable risks
- NO-GO — score <45 or any critical signal (storms, extreme wind, etc.)
Engine v1.2.8 · WeatherAPI.com · Evaluated Sat, Oct 17, 2:16 PM (Mountain Daylight Time)
What should I do?
What to do next
Better window around Monday 11:00 AM
Conditions should ease around 11:00 AM (Mountain Daylight Time) — consider delaying setup until then.
At destination: Mon, Oct 19, 11:00 AM (Mountain Daylight Time)
Bring a warm sleeping bag and extra layers
Overnight lows to 1°C — use a bag rated at least -4°C comfort.
Day outlook
3-day · Celsius, km/h, m, mm
Today
Poor
14°C / 1°C
No rain · 22 km/h
Not ideal: cold for camping (remaining hours).
Tomorrow
Poor
13°C / 1°C
No rain
Not ideal: cold for camping.
Monday, Oct 19
Poor
13°C / 1°C
No rain
Not ideal: cold for camping.
Forecast data from third-party providers.