Stevens County Climate
Stevens County, Washington
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.2°F
Annual Precip
20.5"
Annual Snowfall
45.0"
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
2,062
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Stevens County
Climate Verdict
Stevens County has a cool, averaging 47.2°F annually, semi-arid conditions with only 20.5 inches of annual precipitation, occasional hot days — 35.03333333333334 per year above 90°F, moderate snowfall of 45.0 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.1°F. summers are pleasantly cool with July averaging 68.7°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Stevens County closely matches the Washington statewide average temperature of 49.9°F, it is also noticeably drier, receiving 18.0 inches less precipitation than the state average, the county experiences 17.04056628056629 more extreme heat days than the state average.
Climate Profile
About Stevens County Weather
Cooler Inland Climates in Stevens County
Stevens County averages 47.2°F annually, sitting well below the national median of approximately 53°F. This inland region experiences a temperate climate that is significantly cooler than much of the continental United States.
Below the Washington Temperature Average
The county's annual average of 47.2°F is nearly three degrees cooler than the Washington state average of 49.9°F. This makes it one of the chillier regions in the state's northern tier.
Drier and Snowier than Coastal Neighbors
With 20.5 inches of annual precipitation, Stevens is much drier than coastal counties like Whatcom. However, its 45.0 inches of annual snowfall far exceeds the state's lower-elevation neighbors.
Harsh Winters and Spiking Summer Heat
The county faces 35 extreme heat days above 90°F annually despite a modest July average of 68.7°F. Winters are cold, with January temperatures averaging 27.1°F and heavy seasonal snow.
Prepare for Snow and Summer Spikes
Residents need high-performance heating and snow removal equipment to manage the 45-inch annual snowfall. Cooling systems are also necessary to navigate the five weeks of extreme summer heat.
Frequently Asked Questions
What is the average temperature in Stevens County?
How much rain does Stevens County get?
Does it snow in Stevens County?
How hot does Stevens County get in summer?
How cold are winters in Stevens County?
Track your own weather in Stevens County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.