Yellowstone National Park Klima and Average Vejr
Klima of Yellowstone National Park: average temperatures, rainfall and seasons month by month.
Klima in Yellowstone National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -6° | -14° | 36 mm | ★★☆☆☆ |
| februar | -3° | -11° | 76 mm | ★★☆☆☆ |
| marts | 1° | -8° | 68 mm | ★★☆☆☆ |
| april | 4° | -7° | 65 mm | ★★☆☆☆ |
| maj | 10° | -2° | 53 mm | ★★★☆☆ |
| juni | 16° | 4° | 44 mm | ★★★★☆ |
| juli | 22° | 9° | 46 mm | ★★★★★ |
| august | 21° | 9° | 34 mm | ★★★★☆ |
| september | 16° | 5° | 50 mm | ★★★★☆ |
| oktober | 8° | -0° | 56 mm | ★★★☆☆ |
| november | 0° | -6° | 30 mm | ★★☆☆☆ |
| december | -2° | -10° | 81 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Yellowstone National Park
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Yellowstone National Park compares med nearby places
Annual averages, and the difference against Yellowstone National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Yellowstone (UNESCO World Heritage Site) | 0 km | 2°C | about the same | 639 mm |
| Grand Teton National Park | 71 km | 4°C | +2°C warmer | 756 mm |
| Grand Teton | 78 km | -8°C | 10°C cooler | 1303 mm |
| Teton County | 106 km | 5°C | +3°C warmer | 660 mm |
| Jackson | 106 km | 5°C | +3°C warmer | 660 mm |
Bedste rejsetid Yellowstone National Park
Go in juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: februar, marts and december - expect the least comfortable mix of heat, cold or rain.
What this means for Yellowstone National Park
Today is slightly cooler than average for september. The forecast high of 15°C is 1.5°C below the 16°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
Overnight lows near -2°C mean ice is possible on bridges before dawn.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 25°C.
What og pack, what og skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- If your dates are flexible, avoid februar, marts and december - historically the least comfortable months here.
Resumé
Yellowstone National Park is a national park in Wyoming. Yellowstone National Park is a US national park known for Old Faithful, geysers and megafauna.
Lige nu er det -2°C (29°F) in Yellowstone National Park med klart. Det føles som -5°C. I dag ligger temperaturen mellem -2°C og 15°C. Sandsynligheden for nedbør er 0%. Sightseeing conditions score 7.3/10 - gode forhold.
Det bedste tidspunkt at besøge Yellowstone National Park is juli and august. Klimaet er subarctic. februar, marts and december tend og 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 15°C is 1.5°C below the 16°C typical for this month. The best window og be outside is roughly 3 PM og 6 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 -2°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
| Type | National park |
|---|---|
| State | Wyoming |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 44°25′40.8″N 110°35′18.6″W (44.428, -110.5885) |
| Established | 1872 |
| Known for | Old Faithful, geysers and megafauna |
| Lokal tid | 4:42 AM (UTC-06:00) |
| Best months | juli and august |
| Klima | Subarctic |
Vejr map for Yellowstone National Park
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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Yellowstone National Park
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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 Nordamerika.
What is the weather like in Yellowstone National Park lige nu?
It is currently -2°C (29°F) med klart. Luftfugtighed is 61% and wind is 5 km/h.
When is the best time og visit Yellowstone National Park?
juli and august offer the most comfortable conditions in Yellowstone National Park, which has a subarctic climate. februar, marts and december 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 4:42 AM.
What is the nearest airport og Yellowstone National Park?
The closest airports are Salt Lake City International Airport (SLC), 420 km away.
What are the top things og 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 data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, 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 15, 2026 at 4:42 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
