Aleutians West Census Area Climate
Aleutians West Census Area, Alaska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
38.1°F
Annual Precip
34.9"
Annual Snowfall
72.9"
Extreme Heat Days
0
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
112
Limited to cold-tolerant varieties
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Aleutians West Census Area
Climate Verdict
Aleutians West Census Area has a cold, with an average annual temperature of 38.1°F, moderate rainfall of 34.9 inches per year, heavy winter snowfall averaging 72.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.3°F. summers are cool, with July averaging only 49.2°F. The climate is remarkably stable year-round, with only a 21°F difference between January and July. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Aleutians West Census Area closely matches the Alaska statewide average temperature of 35.7°F, it is also noticeably drier, receiving 18.6 inches less precipitation than the state average.
Climate Profile
About Aleutians West Census Area Weather
A Cool Maritime Outpost
Aleutians West averages 38.1°F annually, sitting well below the national median but remaining relatively stable year-round. This remote chain experiences a maritime climate where the ocean prevents the deep freezes common in the American interior.
Surpassing State Average Temperatures
The census area's 38.1°F annual average is over 2 degrees warmer than the Alaska state average of 35.9°F. Its position in the North Pacific ensures it remains among the state's warmer, albeit wetter, regions.
Cooler and Snowier Than the East
Aleutians West is slightly cooler than Aleutians East, which averages 39.3°F. It also sees more significant snow accumulation, recording 72.9 inches annually compared to the 67.3 inches found in its eastern neighbor.
Minimal Heat and Consistent Snow
The area never sees extreme heat, with zero days reaching 90°F and a July average of only 49.2°F. Winter is defined by persistent snow and a January average of 28.3°F, keeping the landscape white for months.
Gear Up for Heavy Snowfall
With 72.9 inches of annual snow, reliable clearing equipment is a necessity for all residents. Given the 34.9 inches of annual precipitation, heavy-duty rain gear and moisture-wicking layers are essential for outdoor activity.
Frequently Asked Questions
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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.