Vancouver Pearson, WA Climate

Climate Insight: Vancouver Pearson, WA

The NOAA 1991–2020 climate normals describe Vancouver Pearson, Washington as a location with an annual average temperature of 54°F, ranging from a mean daily high of 63°F to a mean daily low of 45°F. August is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00094298, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Vancouver Pearson receives roughly 37.5 inches of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near March 29 and the first fall freeze near November 9. For energy use, 4,400 heating degree days and 400 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Vancouver Pearson scores 67/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.