Amador County Climate
Amador County, California
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.0°F
Annual Precip
34.8"
Annual Snowfall
0.3"
Extreme Heat Days
75
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
4,486
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Amador County
Climate Verdict
Amador County has a warm, averaging 61.0°F year-round, moderate rainfall of 34.8 inches per year, significant summer heat with 74.7 days annually above 90°F, light snow averaging 0.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 47.0°F. summers are warm — July averages 78.0°F. The 31°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Amador County closely matches the California statewide average temperature of 58.7°F, it is also noticeably wetter, receiving 9.0 inches more precipitation than the state average, the county experiences 16.02907503706613 more extreme heat days than the state average.
Climate Profile
About Amador County Weather
A Warm Foothill Climate Above National Averages
Amador County's 61.0°F annual average is significantly higher than the U.S. median temperature. It features a warm, interior climate with dry summers and wet winters.
Warmer and Wetter Than State Benchmarks
The county is warmer than the California average of 58.7°F and wetter than the state average of 25.8 inches. It receives 34.8 inches of rain annually, mostly during the cooler months.
Warmer Than Surrounding Highland Counties
At 61.0°F, Amador is warmer than neighboring Calaveras County, which averages 56.4°F. It also records far less snow than its neighbors to the east, averaging only 0.3 inches.
Intense Summer Heat and Mild Winters
The county faces 75 extreme heat days per year with a July average of 78.0°F. Winters are mild and wet, averaging 47.9°F with almost no snowfall.
Prioritize Cooling and Rain Infrastructure
High-capacity HVAC systems are necessary to manage 75 days over 90°F. Homeowners should also ensure proper drainage to handle the substantial 34.8 inches of annual rainfall.
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.