Lyon County Climate
Lyon County, Nevada
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.7°F
Annual Precip
5.2"
Annual Snowfall
2.1"
Extreme Heat Days
70
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
2,865
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lyon County
Climate Verdict
Lyon County has a mild, with an average annual temperature of 51.7°F, arid conditions receiving just 5.2 inches of precipitation annually, significant summer heat with 70.26666666666667 days annually above 90°F, light snow averaging 2.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.7°F. summers are warm — July averages 74.2°F. The 41°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 Lyon County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Lyon County closely matches the Nevada statewide average temperature of 52.0°F, it is somewhat drier than average for Nevada.
Climate Profile
About Lyon County Weather
Classic High Desert Conditions
Lyon County averages 51.7°F annually, placing it slightly below the national median. It is exceptionally dry, receiving just 5.2 inches of precipitation, which is far below the typical American county.
One of Nevada's Driest Spots
While the temperature matches the state average of 52.0°F, Lyon's 5.2 inches of rain is well below the state average of 8.6 inches. This makes it one of the more arid regions in an already dry state.
Drier Than the Tahoe Basin
Lyon is much drier than neighboring Washoe County, receiving roughly 4 inches less precipitation annually. It also sees far less snow than Storey County, with only 2.1 inches compared to Storey's 46.4 inches.
Intense Heat with Little Snow
The county faces 70 days of temperatures at or above 90°F, yet remains largely snow-free with only 2.1 inches annually. July is the peak of the heat, averaging 74.2°F.
Focus on Drought Resistance
Xeriscaping and water-efficient appliances are essential for managing the meager 5.2 inches of annual rainfall. Residents should also prepare for 70 days of heat with serviced HVAC systems.
Frequently Asked Questions
What is the average temperature in Lyon County?
How much rain does Lyon County get?
Does it snow in Lyon County?
How hot does Lyon County get in summer?
How cold are winters in Lyon County?
Track your own weather in Lyon County
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.