Northport, WA Climate

Climate Insight: Northport, WA

Northport, Washington runs an annual average of 46°F, ranging from a mean daily high of 58°F to a mean daily low of 35°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USC00455946, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Northport averages 20.3 inches of precipitation a year, with 46.6 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 146 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 8 and the first fall freeze near October 1. As for energy demand, 7,048 heating degree days and 301 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Northport scores 59/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.