National park in Wyoming

Yellowstone National Park Klima and Average Vær

Klima of Yellowstone National Park: average temperatures, rainfall and seasons month by month.

🌙 9°C now🕔 6:02 PM local📅 Best: juli and august

Klima in Yellowstone National Park month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-6°-14°36 mm★★☆☆☆
februar-3°-11°76 mm★★☆☆☆
mars1°-8°68 mm★★☆☆☆
april4°-7°65 mm★★☆☆☆
mai10°-2°53 mm★★★☆☆
juni16°4°44 mm★★★★☆
juli22°9°46 mm★★★★★
august21°9°50 mm★★★★☆
september16°5°30 mm★★★★☆
oktober8°-0°56 mm★★★☆☆
november0°-6°30 mm★★☆☆☆
desember-2°-10°81 mm★★☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

Recent extremes in Yellowstone National Park

Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day29°Cjul 12, 2026
Coldest night-33°Cjan 20, 2025
Wettest day25 mmdes 22, 2025

How Yellowstone National Park compares med nearby places

Annual averages, and the difference against Yellowstone National Park.

PlaceDistanceAvg tempvs hereAnnual rain
Yellowstone (UNESCO World Heritage Site)0 km2°Cabout the same635 mm
Grand Teton National Park71 km4°C+2°C warmer761 mm
Grand Teton78 km-8°C10°C cooler1301 mm
Teton County106 km5°C+3°C warmer664 mm
Jackson106 km5°C+3°C warmer664 mm

Beste tid å besøke Yellowstone National Park

Go in juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: februar, mars and desember - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★☆☆☆
mars★★☆☆☆
april★★☆☆☆
mai★★★☆☆
juni★★★★☆
juli★★★★★
august★★★★☆
september★★★★☆
oktober★★★☆☆
november★★☆☆☆
desember★★☆☆☆

What this means for Yellowstone National Park

Compared med normal

Today is slightly cooler than average for september. The forecast high of 14°C is 1.8°C below the 16°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Reiser and driving

Overnight lows near -1°C mean ice is possible on bridges before dawn.

Worth knowing

Northern Hemisphere, so peak summer falls in juni til august.

Worth knowing

The gap between the warmest and coldest month averages 25°C.

What til pack, what til skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
Worth avoiding
  • Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
  • If your dates are flexible, avoid februar, mars and desember - historically the least comfortable months here.

Sammendrag

Yellowstone National Park is a national park in Wyoming. Yellowstone National Park is a US national park known for Old Faithful, geysers and megafauna.

Akkurat nå er det 9°C (48°F) in Yellowstone National Park med klarvær. Det føles som 5°C. I dag varierer temperaturen mellom -1°C til 14°C. Sannsynligheten for nedbør er 0%. Sightseeing conditions score 8.6/10 - utmerket — dra nå.

Beste tidspunkt å besøke Yellowstone National Park is juli and august. Klimaet er subarctic. februar, mars and desember tend til be the least comfortable months. juli is the warmest month med average highs near 22°C, while januar is the coldest med lows near -14°C.

The closest major airport is Salt Lake City International Airport (SLC), about 420 km away. Nearby highlights include Yellowstone (UNESCO World Heritage Site), Grand Teton National Park, Grand Teton and Missouri River.

Kort sagt. Today is slightly cooler than average for september. The forecast high of 14°C is 1.8°C below the 16°C typical for this month. The best window til be outside is roughly 2 PM til 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Yellowstone National Park today at 10/10. Overnight lows near -1°C mean ice is possible on bridges before dawn.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Yellowstone National Park

TypeNational park
StateWyoming
LandUSA
KontinentNord-Amerika
Koordinater44°25′40.8″N 110°35′18.6″W (44.428, -110.5885)
Established1872
Known forOld Faithful, geysers and megafauna
Lokal tid6:02 PM (UTC-06:00)
Best monthsjuli and august
KlimaSubarctic

Vær map for Yellowstone National Park

Animated model layers. Pick a layer til load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Explore Yellowstone National Park

Every topic we hold for this place, and the same topic for the places around it.

Klima for related places

Frequently asked questions

Where is Yellowstone National Park?

Yellowstone National Park is a national park in Wyoming. Its coordinates are 44.428, -110.5885. It lies in Nord-Amerika.

What is the weather like in Yellowstone National Park akkurat nå?

It is currently 9°C (48°F) med klarvær. Luftfuktighet is 54% and wind is 11 km/h.

When is the best time til visit Yellowstone National Park?

juli and august offer the most comfortable conditions in Yellowstone National Park, which has a subarctic climate. februar, mars and desember are usually the hardest months for outdoor plans.

What time zone is Yellowstone National Park in?

Yellowstone National Park observes America/Denver (UTC-06:00). The local time is 6:02 PM.

What is the nearest airport til Yellowstone National Park?

The closest airports are Salt Lake City International Airport (SLC), 420 km away.

What are the top things til do in Yellowstone National Park?

Popular options include Yellowstone (UNESCO World Heritage Site), Grand Teton National Park, Grand Teton, Missouri River and Antelope Island State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts.
Værmelding and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vær Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 30, 2026 at 6:02 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile