Lake County Climate
Lake County, Oregon
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.6°F
Annual Precip
12.8"
Annual Snowfall
23.2"
Extreme Heat Days
26
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
1,721
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lake County
Climate Verdict
Lake County has a cool, averaging 46.6°F annually, arid conditions receiving just 12.8 inches of precipitation annually, occasional hot days — 26.0875 per year above 90°F, moderate snowfall of 23.2 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 31.3°F. summers are pleasantly cool with July averaging 67.0°F. The 36°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 Lake County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Lake County is 3.9°F cooler than the Oregon statewide average of 50.5°F, it is also noticeably drier, receiving 24.6 inches less precipitation than the state average.
Climate Profile
About Lake County Weather
Cool Temps in a High Desert Climate
Lake County's annual average of 46.6°F is notably cooler than the national median. This high-desert region experiences significant temperature swings throughout the year.
A Dry Outlier in the Pacific Northwest
With only 12.8 inches of annual precipitation, Lake County is far drier than the Oregon average of 37.4 inches. It also tracks nearly four degrees cooler than the state average temperature.
Drier Than Its High-Desert Neighbors
Lake County receives less than half the precipitation of neighboring Klamath County. While Klamath is colder overall, Lake sees 26 extreme heat days compared to Klamath's 15.
Hot Days and Moderate Snow
The county sees 26 days of heat over 90°F, contributing to a summer average of 63.5°F. Winters are cold, averaging 31.5°F with 23.2 inches of annual snowfall.
Prepare for Arid Conditions and Extremes
Water conservation is vital given the low 12.8 inches of annual rainfall. Residents should prepare for both sub-freezing winter nights and nearly a month's worth of 90°F summer days.
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.