Washoe County Climate
Washoe County, Nevada
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.1°F
Annual Precip
9.2"
Annual Snowfall
14.9"
Extreme Heat Days
50
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
2,928
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Washoe County
Climate Verdict
Washoe County has a mild, with an average annual temperature of 52.1°F, arid conditions receiving just 9.2 inches of precipitation annually, occasional hot days — 50.15555555555555 per year above 90°F, light snow averaging 14.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 34.1°F. summers are warm — July averages 74.4°F. The 40°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Washoe County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Washoe County closely matches the Nevada statewide average temperature of 52.0°F.
Climate Profile
About Washoe County Weather
Balanced High Desert Climate
Washoe County's 52.1°F average temperature aligns closely with the national median. It receives 9.2 inches of precipitation, making it slightly wetter than many other Nevada counties.
A Mirror of the State
The county's climate closely follows state averages of 52.0°F and 8.6 inches of precipitation. Its 14.9 inches of snow is higher than the state median but typical for the Sierra foothills.
Less Extreme Than Neighbors
Washoe is warmer and drier than Storey County but far snowier than Lyon County. It records 50 extreme heat days, which is fewer than the 71 seen in nearby Pershing.
Four Distinct Nevada Seasons
July averages 74.4°F with 50 days of heat over 90°F, while January brings a 34.1°F chill. Annual snowfall reaches 14.9 inches, providing a clear winter season without the extremes of the high peaks.
Versatile Home Climate Control
Residents need both efficient cooling for 50 heat days and reliable heating for the 35.0°F winter average. Seasonal tire changes or all-weather tires are recommended for the 14.9 inches of snow.
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.