Elsinore, CA Climate

Climate Insight: Elsinore, CA

The NOAA 1991–2020 climate normals describe Elsinore, California as a location with an annual average temperature of 66°F, ranging from a mean daily high of 80°F to a mean daily low of 52°F. August is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USC00042805, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Elsinore sees about 11.7 inches of precipitation a year, with negligible snowfall. The frost-free season averages 324 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 28 and the first fall freeze near December 18. On the energy side, 1,610 heating degree days and 1,987 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Elsinore scores 90/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, August-driven heat at the peak of summer, and December-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.