Mullan Pass Vor/dme, ID Climate

Climate Insight: Mullan Pass Vor/dme, ID

Based on station USW00024154 feeding NOAA's 1991–2020 climate normals, Mullan Pass Vor/dme, Idaho averages 39°F a year, ranging from a mean daily high of 45°F to a mean daily low of 32°F. July is typically the warmest month of the year, while December is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Mullan Pass Vor/dme averages 45.1 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 105 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near June 10 and the first fall freeze near September 23. As for energy demand, 9,714 heating degree days and 102 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Mullan Pass Vor/dme scores 54/100 (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.