Coalville, UT Climate

Climate Insight: Coalville, UT

Coalville, Utah runs an annual average of 47°F, ranging from a mean daily high of 63°F to a mean daily low of 30°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while December is the coldest. Drawn from 2 weather stations, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Coalville averages 16.4 inches of precipitation a year, with 70.1 inches typically falling as snow, and that matters as much to daily life here as temperature does. The frost-free season averages 97 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near June 7 and the first fall freeze near September 12. As for energy demand, 6,959 heating degree days and 271 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Coalville scores 44/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.