Davenport, WA Climate

Climate Insight: Davenport, WA

The NOAA 1991–2020 climate normals describe Davenport, Washington as a location with an annual average temperature of 45°F, ranging from a mean daily high of 56°F to a mean daily low of 33°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00452007, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Davenport averages 14.0 inches of precipitation a year, with 30.3 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 97 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near June 6 and the first fall freeze near September 11. As for energy demand, 7,662 heating degree days and 207 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Davenport scores 39/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and December-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.