Douglas County Climate
Douglas County, Oregon
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.6°F
Annual Precip
42.8"
Annual Snowfall
18.3"
Extreme Heat Days
25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
2,488
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Douglas County
Climate Verdict
Douglas County has a mild, with an average annual temperature of 53.6°F, moderately wet with 42.8 inches of annual precipitation, occasional hot days — 25.327272727272728 per year above 90°F, light snow averaging 18.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 41.8°F. summers are pleasantly cool with July averaging 68.4°F. The climate is remarkably stable year-round, with only a 27°F difference between January and July. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Douglas County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Douglas County is 3.2°F warmer than the Oregon statewide average of 50.5°F, it is also noticeably wetter, receiving 5.4 inches more precipitation than the state average.
Climate Profile
About Douglas County Weather
Temperate and Exceptionally Green
Douglas County's annual average temperature of 53.6°F aligns closely with the national median. However, its 42.8 inches of annual precipitation makes it much wetter than the average U.S. county.
Warm and Moist by Oregon Standards
At 53.6°F, Douglas County is warmer than the Oregon state average of 50.5°F. Its 42.8 inches of annual rainfall also exceeds the state benchmark of 37.4 inches.
Warmer and Wetter than Southern Neighbors
The county is slightly warmer than Jackson County to the south, which averages 52.1°F. Douglas also receives significantly more moisture, totaling 42.8 inches compared to Jackson's 27.1 inches.
Mild Winters with Significant Rainfall
Winters are mild with an average of 42.2°F and a modest 18.3 inches of annual snowfall. Summers bring 25 days of extreme heat above 90°F, though the overall July average is a pleasant 68.4°F.
Gear Up for Rain and Sun
Quality rain gear is essential for navigating the 42.8 inches of annual precipitation. Additionally, homeowners should ensure HVAC systems are ready for the 25 days of extreme heat that typically arrive each summer.
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.