Wahkiakum County Climate
Wahkiakum County, Washington
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.0°F
Annual Precip
79.8"
Annual Snowfall
3.2"
Extreme Heat Days
—
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Wahkiakum County
Climate Verdict
Climate data for Wahkiakum County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.
Seasonal Breakdown
Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.
Outdoor & Gardening Guidance
Growing season and gardening guidance for Wahkiakum County will be added as data becomes available.
Regional Context
Comparative climate data for Wahkiakum County is being processed.
Climate Profile
About Wahkiakum County Weather
Extreme Rainfall on the Pacific Coast
While specific temperature averages are unavailable, Wahkiakum County is defined by its 79.8 inches of annual precipitation. This is more than double the national average, marking it as one of the wettest regions in the country.
Dripping Past the Washington Average
The county’s 79.8 inches of annual rain is over twice the Washington state average of 38.5 inches. This extreme moisture levels the county among the top tier of the state's wettest locales.
Soaking Wet Compared to Neighbors
Wahkiakum receives nearly 30 inches more rain annually than nearby Thurston County. Despite the rain, it sees very little snow, averaging only 3.2 inches per year.
Mild Winters and Damp Summers
Specific seasonal temperature data is limited, but the low 3.2-inch snowfall suggests a very mild winter cycle. The primary seasonal variation is the intensity of the nearly 80 inches of rainfall.
Prioritize Drainage and Waterproofing
Residents must invest in professional-grade waterproof clothing and ensure home drainage systems can handle 79.8 inches of rain. Snow tires are rarely needed, but hydroplaning resistance is a year-round priority.
Frequently Asked Questions
What is the average temperature in Wahkiakum County?
How much rain does Wahkiakum County get?
Does it snow in Wahkiakum County?
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How cold are winters in Wahkiakum County?
Track your own weather in Wahkiakum County
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Data sources: ERA5 Reanalysis (modeled) via Open-Meteo (gap-filled where station data unavailable).. 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.