Jackson County Climate
Jackson County, Oregon
Avg Annual Temp
52.1°F
Annual Precip
27.1"
Annual Snowfall
21.1"
Extreme Heat Days
45.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Jackson County Weather
Warm Annual Temps and Dry Air
Jackson County averages 52.1°F, aligning it with typical national temperature medians. However, its 27.1 inches of annual precipitation is lower than the average American county.
Among Oregon's Warmest Regions
The county's 52.1°F average temperature exceeds the state average of 50.5°F. It is also drier than the state benchmark, receiving 27.1 inches of rain compared to Oregon's 37.4 inches.
Warmer and Drier than Douglas
Jackson is slightly cooler than its northern neighbor Douglas County (53.6°F). However, it is significantly more arid, with only 27.1 inches of rain compared to Douglas's 42.8 inches.
High Summer Heat and Moderate Snow
Summers are intense, with a July average of 70.0°F and a notable 45 days of extreme heat above 90°F. Winters remain relatively mild at 38.8°F, though the county still sees 21.1 inches of snow.
Stay Cool During Long Summers
With 45 days of extreme heat, high-capacity cooling systems are vital for home comfort. Residents should also prepare for winter by maintaining equipment to clear over 20 inches of seasonal snow.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.