Denali National Park Climate and Average Weather
Climate of Denali National Park: average temperatures, rainfall and seasons month by month.
Climate in Denali National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 12° | -2° | 4,1 in | ★☆☆☆☆ |
| February | 10° | -0° | 2,3 in | ★★☆☆☆ |
| March | 5° | -4° | 1,0 in | ★★☆☆☆ |
| April | 15° | 8° | 2,7 in | ★★☆☆☆ |
| May | 22° | 16° | 4,8 in | ★★☆☆☆ |
| June | 34° | 27° | 4,0 in | ★★☆☆☆ |
| July | 37° | 31° | 6,8 in | ★★☆☆☆ |
| August | 37° | 29° | 10,0 in | ★☆☆☆☆ |
| September | 28° | 21° | 4,2 in | ★★☆☆☆ |
| October | 20° | 11° | 3,1 in | ★★☆☆☆ |
| November | 13° | 3° | 2,2 in | ★★☆☆☆ |
| December | 8° | -3° | 1,9 in | ★★☆☆☆ |
Climate type: Polar. Source: Open-Meteo archive (ERA5).
Recent extremes in Denali National Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Denali National Park compares with nearby places
Annual averages, and the difference against Denali National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Denali | 7 mi | -32°F | 80°F cooler | 80 in |
| Mount Foraker | 12 mi | -23°F | 71°F cooler | 79 in |
| Anchorage | 138 mi | 37°F | +53°F warmer | 37 in |
| Ted Stevens Anchorage International Airport | 140 mi | 38°F | +54°F warmer | 32 in |
| Yukon River | 159 mi | 29°F | +46°F warmer | 20 in |
Best time to visit Denali National Park
Go in March, April and June. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, May and August - expect the least comfortable mix of heat, cold or rain.
What this means for Denali National Park
Today is slightly warmer than average for October. The forecast high of 24°F is 4.5°F above the 20°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 41 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near 17°F mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 66°F.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots with grip for ice
- A packable rain shell - 7 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.
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 41 mph.
- If your dates are flexible, avoid January, May and August - historically the least comfortable months here.
Summary
Denali National Park is a national park in Alaska. Denali National Park is a US national park known for North America's highest peak.
Right now it is 22°F (-6°C) in Denali National Park with clear. It feels like 13°F. Today runs from 17°F to 24°F. Chance of precipitation is 100%. Sightseeing conditions score 4.8/10 - marginal.
The best time to visit Denali National Park is March, April and June. The climate is polar. January, May and August tend to be the least comfortable months. August is the warmest month with average highs near 37°F, while March is the coldest with lows near -4°F.
The closest major airport is Ted Stevens Anchorage International Airport (ANC), about 140 mi away. Nearby highlights include Denali, Mount Foraker, Yukon River and Lake Clark National Park.
In plain terms. Today is slightly warmer than average for October. The forecast high of 24°F is 4.5°F above the 20°F typical for this month. The best window to be outside is roughly 2 PM to 5 PM, when temperature, rain chance and wind line up best. Gusts to 41 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near 17°F mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Denali National Park
| Type | National park |
|---|---|
| State | Alaska |
| Country | United States |
| Continent | North America |
| Coordinates | 63°6′53.3″N 151°11′33.4″W (63.1148, -151.1926) |
| Established | 1917 |
| Known for | North America's highest peak |
| Local time | 5:47 AM (UTC-08:00) |
| Best months | March, April and June |
| Climate | Polar |
Weather map for Denali National Park
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Denali National Park
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Frequently asked questions
Where is Denali National Park?
Denali National Park is a national park in Alaska. Its coordinates are 63.1148, -151.1926. It lies in North America.
What is the weather like in Denali National Park right now?
It is currently 22°F (-6°C) with clear. Humidity is 32% and wind is 4 mph.
When is the best time to visit Denali National Park?
March, April and June offer the most comfortable conditions in Denali National Park, which has a polar climate. January, May and August are usually the hardest months for outdoor plans.
What time zone is Denali National Park in?
Denali National Park observes America/Anchorage (UTC-08:00). The local time is 5:47 AM.
What is the nearest airport to Denali National Park?
The closest airports are Ted Stevens Anchorage International Airport (ANC), 140 mi away.
What are the top things to do in Denali National Park?
Popular options include Denali, Mount Foraker, Yukon River, Lake Clark National Park and Kenai Fjords National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 October 28, 2026 at 5:47 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
