Priest Rvr Exp Stn, ID Climate

Climate Insight: Priest Rvr Exp Stn, ID

An annual average temperature of 45°F, ranging from a mean daily high of 56°F to a mean daily low of 33°F is what the NOAA 1991–2020 climate normals report for Priest Rvr Exp Stn, Idaho. July is typically the warmest month of the year, while December is the coldest. That baseline comes from station USC00107386 and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Priest Rvr Exp Stn sees about 32.6 inches of precipitation a year, with 73.9 inches typically falling as snow. The frost-free season averages 116 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 20 and the first fall freeze near September 13. On the energy side, 7,538 heating degree days and 157 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Priest Rvr Exp Stn scores 44/100 (Moderate), 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, July-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.