National park in Wyoming

Yellowstone National Park Ilmasto and Average Sää

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

☀️ 12°C now🕔 5:50 PM local📅 Best: heinäkuu and elokuu

Ilmasto in Yellowstone National Park month by month

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

tamhelmaahuhtoukesheielosyylokmarjouLine: average high · Bars: rainfall
KuukausiAvg highAvg lowSadefallRating
tammikuu-6°-14°36 mm★★☆☆☆
helmikuu-3°-11°76 mm★★☆☆☆
maaliskuu-8°68 mm★★☆☆☆
huhtikuu-7°65 mm★★☆☆☆
tou10°-2°53 mm★★★☆☆
kesäkuu16°44 mm★★★★
heinäkuu22°46 mm★★★★★
elokuu20°37 mm★★★★
syyskuu16°50 mm★★★★
lokakuu-0°56 mm★★★☆☆
marraskuu-6°30 mm★★☆☆☆
joulukuu-2°-10°81 mm★★☆☆☆

Ilmasto type: Subarctic. Lähde: Open-Meteo archive (ERA5).

Recent extremes in Yellowstone National Park

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

Hottest day29°Chei 12, 2026
Coldest night-33°Ctam 20, 2025
Wettest day25 mmjou 22, 2025

How Yellowstone National Park compares ja nearby places

Annual averages, and the difference against Yellowstone National Park.

PlaceDistanceAvg tempvs hereAnnual rain
Yellowstone (UNESCO World Heritage Site)0 km2°Cabout the same642 mm
Grand Teton National Park71 km4°C+2°C warmer753 mm
Grand Teton78 km-8°C10°C cooler1299 mm
Teton County106 km5°C+3°C warmer658 mm
Jackson106 km5°C+3°C warmer658 mm

Paras aika vierailla Yellowstone National Park

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

Hardest months: helmikuu, maaliskuu and joulukuu - expect the least comfortable mix of heat, cold or rain.

tammikuu★★☆☆☆
helmikuu★★☆☆☆
maaliskuu★★☆☆☆
huhtikuu★★☆☆☆
tou★★★☆☆
kesäkuu★★★★
heinäkuu★★★★★
elokuu★★★★
syyskuu★★★★
lokakuu★★★☆☆
marraskuu★★☆☆☆
joulukuu★★☆☆☆

What this means for Yellowstone National Park

Compared ja normal

Today is slightly warmer than average for elokuu. The forecast high of 22°C is 1.5°C above the 20°C typical for this month.

Sade chance explained

A 13% chance means most of the area stays dry; a passing shower is possible but short.

Matkailu and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in kesäkuu ja elokuu.

Worth knowing

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

What ja pack, what ja skip

Pack for the next 7 days
  • suglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 20°C, so mornings feel nothing like afternoons
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid helmikuu, maaliskuu and joulukuu - historically the least comfortable months here.

Yhteenveto

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

Tällä hetkellä lämpötila on 12°C (53°F) in Yellowstone National Park ja selkeää. Tuntuu kuin 10°C. Tänään lämpötila vaihtelee 7°C ja 22°C. laeen todennäköisyys on 13%. Sightseeing conditions score 9/10 - erinomainen — lähde nyt.

Paras aika matkustaa kohteeseen Yellowstone National Park is heinäkuu and elokuu. Ilmasto on subarctic. helmikuu, maaliskuu and joulukuu tend ja be the least comfortable months. heinäkuu is the warmest month ja average highs near 22°C, while tammikuu is the coldest ja 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.

Yksinkertaisesti sanottuna. Today is slightly warmer than average for elokuu. The forecast high of 22°C is 1.5°C above the 20°C typical for this month. The best window ja be outside is roughly 1 PM ja 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Yellowstone National Park today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

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

Quick facts about Yellowstone National Park

TyyppiNational park
StateWyoming
MaaYhdysvallat
MaanosaPohjois-Amerikka
Koordinaatit44°25′40.8″N 110°35′18.6″W (44.428, -110.5885)
Established1872
Known forOld Faithful, geysers and megafauna
Paikallinen aika5:50 PM (UTC-06:00)
Best monthsheinäkuu and elokuu
IlmastoSubarctic

Sää map for Yellowstone National Park

Animated model layers. Pick a layer ja load it.

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Animated layers by Tuuliy. 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.

Ilmasto 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 Pohjois-Amerikka.

What is the weather like in Yellowstone National Park nyt?

It is currently 12°C (53°F) ja selkeää. Kosteus is 71% and wind is 5 km/h.

When is the best time ja visit Yellowstone National Park?

heinäkuu and elokuu offer the most comfortable conditions in Yellowstone National Park, which has a subarctic climate. helmikuu, maaliskuu and joulukuu 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 5:50 PM.

What is the nearest airport ja Yellowstone National Park?

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

What are the top things ja 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.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Sää 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 elokuu 25, 2026 at 5:50 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.

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