Crook County Climate
Crook County, Oregon
NOAA NCEI 1991-2020 Climate NormalsAvg 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
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
1,933
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Crook County
Climate Verdict
Crook County has a cool, averaging 48.3°F annually, arid conditions receiving just 11.4 inches of precipitation annually, occasional hot days — 35 per year above 90°F, light snow averaging 19.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.5°F. summers are pleasantly cool with July averaging 68.0°F. The 35°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 Crook County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Crook County closely matches the Oregon statewide average temperature of 50.5°F, it is also noticeably drier, receiving 26.0 inches less precipitation than the state average.
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 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.