Denali National Park and Preserve (AK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Denali National Park and Preserve.
Climate overview of Denali National Park and Preserve
Denali National Park and Preserve, Alaska, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 8°C (46°F) in July, while winters cool to -13°C (9°F) in January.
With around 1506 mm (59 in) of annual rain/snowfall, Denali National Park and Preserve has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct rainy season from July to September, with cold summers and very cold winters. The wettest month is August.
Denali National Park and Preserve Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Denali National Park and Preserve - and find the best time to visit.
Monthly Temperature in Denali National Park and Preserve
Depending on the time of the year, temperatures range from chilly to very cold in Denali National Park and Preserve. Average daytime temperatures reach a chilly 8°C (46°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -13°C (9°F).
At night, temperatures range from around 2°C (36°F) in July to -19°C (-2°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Denali National Park and Preserve
Denali National Park and Preserve has a relatively rain/snowy climate with high precipitation levels, averaging 1506 mm (59 in) of rain/snowfall annually. Denali National Park and Preserve can be quite wet during August, receiving approximately 230 mm (9.1 in) of precipitation over 18 rainy days.
In contrast, during the driest month (March), you will experience much drier conditions, with 64 mm (2.5 in) of precipitation spread across 12 snowy days. For more details, please visit our Denali National Park and Preserve Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Denali National Park and Preserve
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Warmest weather: June and July
- Fewest rainy days: January, February, April and May
- Wettest months: June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from July to September, with cold summers and very cold winters
- Coldest conditions: January, with freezing nights around -19°C (-2°F).
Frequently asked questions about the climate in Denali National Park and Preserve
What is the best time to visit Denali National Park and Preserve?
Denali National Park and Preserve has a distinct rainy season from July to September, with cold summers and very cold winters.
What temperatures can I expect in Denali National Park and Preserve?
Daytime highs range from -13°C (9°F) in January to 8°C (46°F) in July. Nighttime lows range from -19°C (-2°F) to 2°C (36°F). Temperatures vary considerably through the year.
How much rain does Denali National Park and Preserve get?
Annual rainfall is around 1506 mm (59 in). August is the wettest month with 230 mm (9.1 in), while March is the driest with 64 mm (2.5 in).
Denali National Park and Preserve 3-Day Forecast
Denali National Park and Preserve (AK) 3-Day Forecast
Denali National Park and Preserve on the map
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