Alpine County Climate
Alpine County, California
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
34.9°F
Annual Precip
22.1"
Annual Snowfall
77.1"
Extreme Heat Days
—
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Alpine County
Climate Verdict
Climate data for Alpine County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.
Seasonal Breakdown
Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.
Outdoor & Gardening Guidance
Growing season and gardening guidance for Alpine County will be added as data becomes available.
Regional Context
Comparative climate data for Alpine County is being processed.
Climate Profile
About Alpine County Weather
A High-Elevation Winter Wonderland
While annual temperature data is limited, Alpine County is defined by its massive 77.1 inches of annual snowfall. This level of precipitation far exceeds national snowfall medians.
One of California's Snowiest Regions
Alpine stands out in California with 77.1 inches of snow compared to the state's largely snow-free coastal areas. Its 22.1 inches of total precipitation is slightly below the state average of 25.8 inches.
Dramatically Snowier Than Foothill Neighbors
Alpine receives 77.1 inches of snow, dwarfing the 0.3 inches found in neighboring Amador County. It serves as a primary alpine climate zone compared to the warmer valley floors nearby.
Deep Snow and Undocumented Summer Peaks
The county records a heavy 77.1 inches of annual snowfall during its cold months. Specific average temperature data for summer and winter months is currently unavailable for this high-altitude region.
Winter Preparedness is Mandatory
Heavy-duty snow removal equipment and winter-rated vehicle tires are essential for the 77.1 inches of annual snow. Residents must plan for significant winter precipitation and potentially isolated conditions.
Frequently Asked Questions
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Track your own weather in Alpine County
Ambient Weather personal weather stations give you hyperlocal climate data.
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Data sources: ERA5 Reanalysis (modeled) via Open-Meteo (gap-filled where station data unavailable).. 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.