Pacific County Climate
Pacific County, Washington
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.5°F
Annual Precip
94.5"
Annual Snowfall
1.2"
Extreme Heat Days
3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
1,456
Limited to cold-tolerant varieties
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Pacific County
Climate Verdict
Pacific County has a mild, with an average annual temperature of 50.5°F, very wet conditions receiving 94.5 inches of precipitation annually, rare extreme heat with only 3.4999999999999996 days above 90°F annually, light snow averaging 1.2 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 41.5°F. summers are pleasantly cool with July averaging 61.0°F. The climate is remarkably stable year-round, with only a 20°F difference between January and July. December is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Pacific County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Pacific County closely matches the Washington statewide average temperature of 49.9°F, it is also noticeably wetter, receiving 56.0 inches more precipitation than the state average.
Climate Profile
About Pacific County Weather
A Cool and Damp Marine Climate
Pacific County maintains an average annual temperature of 50.5°F, sitting below the national median. This maritime climate is defined by its extreme moisture, recording a massive 94.5 inches of annual precipitation.
Warmer and Wetter than Washington Averages
The county's 50.5°F average annual temperature stays slightly above the Washington state average of 49.9°F. However, its rainfall is nearly triple the state average of 38.5 inches, making it one of the wettest regions in the Pacific Northwest.
A Coastal Standout for Rainfall
While neighboring inland counties see far less moisture, Pacific County's 94.5 inches of rain dwarfs Skamania's 95.8 inches in intensity relative to its coastal position. It stays significantly milder than eastern counties, with January temperatures averaging a comfortable 41.5°F.
Mild Summers and Rain-Soaked Winters
Summers are exceptionally temperate, with July highs averaging just 61.0°F and only 3 days of extreme heat per year. Winters are rarely frozen, seeing only 1.2 inches of annual snowfall while December through February averages remain above 41°F.
Prioritize Waterproofing Over Air Conditioning
With only 3 days above 90°F annually, cooling systems are a low priority compared to high-performance rain gear and home dehumidification. Residents should focus on gutter maintenance and moisture barriers to manage the nearly 8 feet of annual rainfall.
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.