Crook County Climate
Crook County, Oregon
Avg Annual Temp
48.3°F
Annual Precip
11.4"
Annual Snowfall
19.6"
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Crook County Weather
Cool and Dry High Desert
Crook County averages 48.3°F annually, which is cooler than the national median of 54°F. It is an exceptionally dry region, receiving only 11.4 inches of precipitation per year.
One of Oregon's Driest Counties
The county's 11.4 inches of rain is far below the state average of 37.4 inches, marking it as a true semi-arid climate. Its 48.3°F average temperature also tracks cooler than the statewide average of 50.5°F.
Hotter Summers Than Coastal Regions
Crook experiences 35 days of extreme heat annually, far more than the mild coastal counties. However, its winter average of 33.0°F is much warmer than the deep mountain freezes found in Baker County.
Sunny Heat and Moderate Snow
July averages 68.0°F with many days topping 90°F, while winters bring an average of 19.6 inches of snow. January temperatures average 32.5°F, creating a clear four-season cycle.
Prepare for Sun and Snow
With 35 days of extreme heat, air conditioning and sun protection are vital for residents. You will also need snow removal tools to manage the 19.6 inches of annual snowfall during the winter months.
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.