Pacific House, CA Climate

Climate Insight: Pacific House, CA

In Pacific House, California, the NOAA 1991–2020 climate normals put the annual average temperature at 53°F, ranging from a mean daily high of 66°F to a mean daily low of 40°F. July is typically the warmest month of the year, while December is the coldest. As thirty-year averages computed from station USC00046597, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Pacific House receives roughly 54.5 inches of precipitation each year, with 58.2 inches typically falling as snow. The frost-free season averages 190 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 26 and the first fall freeze near November 2. For energy use, 4,977 heating degree days and 594 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Pacific House scores 48/100 (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 December-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.