Deschutes County Climate
Deschutes County, Oregon
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.0°F
Annual Precip
13.2"
Annual Snowfall
35.6"
Extreme Heat Days
19
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
1,561
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Deschutes County
Climate Verdict
Deschutes County has a cool, averaging 46.0°F annually, arid conditions receiving just 13.2 inches of precipitation annually, rare extreme heat with only 19.37142857142857 days above 90°F annually, moderate snowfall of 35.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 31.4°F. summers are pleasantly cool with July averaging 65.0°F. The 34°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 Deschutes County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Deschutes County is 4.4°F cooler than the Oregon statewide average of 50.5°F, it is also noticeably drier, receiving 24.2 inches less precipitation than the state average.
Climate Profile
About Deschutes County Weather
A High Desert Climate Below National Averages
Deschutes County maintains an annual average temperature of 46.0°F, placing it well below the national median for warmth. With only 13.2 inches of annual precipitation, the region is significantly drier than the typical American county.
Cooler and Drier than the Oregon Average
The county's 46.0°F average temperature is notably cooler than the Oregon state average of 50.5°F. Furthermore, its 13.2 inches of annual rainfall is less than half of the 37.4 inches seen across the state as a whole.
Consistency Across the High Desert
Deschutes shares a similar climate profile with neighboring Harney County, which averages 46.4°F. It remains slightly cooler than Jefferson County to the north, which sees an annual average of 48.5°F.
Snowy Winters and Temperate Summers
The region experiences 35.6 inches of snow annually, with winter averages hovering around 31.7°F. While the county sees 19 extreme heat days over 90°F, July averages remain a comfortable 65.0°F.
Prepare for Snow and Arid Conditions
Residents should invest in robust snow removal equipment to handle over 35 inches of annual accumulation. The dry 13.2-inch precipitation levels also necessitate efficient irrigation for any local landscaping or gardening.
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.