Denali Borough Climate
Denali Borough, Alaska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
28.0°F
Annual Precip
16.1"
Annual Snowfall
76.7"
Extreme Heat Days
0
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
576
Limited to cold-tolerant varieties
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Denali Borough
Climate Verdict
Denali Borough has a cold, with an average annual temperature of 28.0°F, semi-arid conditions with only 16.1 inches of annual precipitation, rare extreme heat with only 0.05 days above 90°F annually, heavy winter snowfall averaging 76.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are severe, with January averaging a frigid -0.7°F. summers are cool, with July averaging only 57.6°F. Residents experience a substantial 58°F difference between winter and summer.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Denali Borough is 7.7°F cooler than the Alaska statewide average of 35.7°F, it is also noticeably drier, receiving 37.4 inches less precipitation than the state average.
Climate Profile
About Denali Borough Weather
In the Shadow of Giants
Denali Borough averages 28.0°F annually, a stark contrast to the temperate climates found across most of the United States. Its weather is defined by its high latitude and rugged mountain interior.
A Cold Interior Standard
At 28.0°F, Denali is significantly colder than the Alaska state average of 35.9°F. Its climate represents the classic Alaskan interior, featuring deep winter freezes and clear, cool summers.
Similar to Copper River
Denali shares a nearly identical annual average with Copper River (28.0°F vs 27.8°F). However, Denali sees slightly more snow, recording 76.7 inches compared to Copper River's 62.2 inches.
Sub-Zero Januaries and Snowy Peaks
January temperatures average -0.7°F, while July provides a brief window of 57.6°F warmth. The borough receives 76.7 inches of snow annually, and the air remains cool year-round with zero days hitting 90°F.
Winter Survival and Summer Gear
Vehicles need engine block heaters to survive the sub-zero winter average of 2.9°F. For the 76.7 inches of annual snow, residents should invest in high-quality winter tires and reliable heating fuel storage.
Frequently Asked Questions
What is the average temperature in Denali Borough?
How much rain does Denali Borough get?
Does it snow in Denali Borough?
How hot does Denali Borough get in summer?
How cold are winters in Denali Borough?
Track your own weather in Denali Borough
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.