Mineral County Climate
Mineral County, Colorado
Avg Annual Temp
38.0°F
Annual Precip
15.3"
Annual Snowfall
55.0"
Extreme Heat Days
0.07500000000000001
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Mineral County Weather
Mineral County runs cold like northern mountains
At 38.0°F annually, Mineral County runs 12.5 degrees colder than the U.S. median of 50.5°F, placing it in a cold alpine climate zone. The county receives 15.3 inches of precipitation annually, slightly below national median.
Second-coldest county in Colorado
Mineral County's 38.0°F average runs 8.0 degrees below Colorado's state average of 46.0°F, making it the second-coldest county after Lake County. Its high elevation and southwestern mountain location create this extreme cold profile.
Colder than most neighbors, milder than Lake County
Mineral County averages 38.0°F—only 4.9 degrees warmer than Lake County's 34.9°F but significantly colder than Las Animas County's 52.8°F. It occupies a distinct cold zone despite its southern Colorado location.
Frigid winters, cool summers, zero heat days
July averages 59.2°F with zero days reaching 90°F annually, reflecting perpetually cool conditions. January averages 16.9°F, and the county receives 55.0 inches of annual snowfall—substantial accumulation across a lengthy winter season.
Intensive winter infrastructure, minimal cooling needs
Heavy snow removal equipment and ice management systems are critical with 55.0 inches annually; residents need robust heating systems for January's 16.9°F average. Air conditioning is rarely needed—summer temperatures stay cool year-round, making winter preparation the dominant seasonal concern.
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.