Longmire Rainier Nps, WA Climate

Climate Insight: Longmire Rainier Nps, WA

The NOAA 1991–2020 climate normals describe Longmire Rainier Nps, Washington as a location with an annual average temperature of 44°F, ranging from a mean daily high of 54°F to a mean daily low of 34°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00454764, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Longmire Rainier Nps averages 82.6 inches of precipitation a year, with 143.0 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 134 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 22 and the first fall freeze near October 3. As for energy demand, 7,609 heating degree days and 82 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Longmire Rainier Nps scores 24/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings December-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.