Yellowstone National Park Ilmasto and Average Sää
Ilmasto of Yellowstone National Park: average temperatures, rainfall and seasons month by month.
Ilmasto in Yellowstone National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | -6° | -14° | 36 mm | ★★☆☆☆ |
| helmikuu | -3° | -11° | 76 mm | ★★☆☆☆ |
| maaliskuu | 1° | -8° | 68 mm | ★★☆☆☆ |
| huhtikuu | 4° | -7° | 65 mm | ★★☆☆☆ |
| tou | 10° | -2° | 53 mm | ★★★☆☆ |
| kesäkuu | 16° | 4° | 44 mm | ★★★★☆ |
| heinäkuu | 22° | 9° | 46 mm | ★★★★★ |
| elokuu | 20° | 8° | 37 mm | ★★★★☆ |
| syyskuu | 16° | 5° | 50 mm | ★★★★☆ |
| lokakuu | 8° | -0° | 56 mm | ★★★☆☆ |
| marraskuu | 0° | -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.
How Yellowstone National Park compares ja 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 | 642 mm |
| Grand Teton National Park | 71 km | 4°C | +2°C warmer | 753 mm |
| Grand Teton | 78 km | -8°C | 10°C cooler | 1299 mm |
| Teton County | 106 km | 5°C | +3°C warmer | 658 mm |
| Jackson | 106 km | 5°C | +3°C warmer | 658 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.
What this means for Yellowstone National Park
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.
A 13% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in kesäkuu ja elokuu.
The gap between the warmest and coldest month averages 25°C.
What ja pack, what ja skip
- 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
- 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
| Tyyppi | National park |
|---|---|
| State | Wyoming |
| Maa | Yhdysvallat |
| Maanosa | Pohjois-Amerikka |
| Koordinaatit | 44°25′40.8″N 110°35′18.6″W (44.428, -110.5885) |
| Established | 1872 |
| Known for | Old Faithful, geysers and megafauna |
| Paikallinen aika | 5:50 PM (UTC-06:00) |
| Best months | heinäkuu and elokuu |
| Ilmasto | Subarctic |
Sää map for Yellowstone National Park
Animated model layers. Pick a layer ja load it.
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 data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 elokuu 25, 2026 at 5:50 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





