Millard County Climate
Millard County, Utah
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.4°F
Annual Precip
11.1"
Annual Snowfall
36.4"
Extreme Heat Days
62
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,115
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Millard County
Climate Verdict
Millard County has a mild, with an average annual temperature of 51.4°F, arid conditions receiving just 11.1 inches of precipitation annually, significant summer heat with 62.3125 days annually above 90°F, moderate snowfall of 36.4 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.8°F. summers are warm — July averages 76.4°F. The 48°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Millard County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Millard County closely matches the Utah statewide average temperature of 48.9°F, it is somewhat drier than average for Utah, the county experiences 19.293781907747437 more extreme heat days than the state average.
Climate Profile
About Millard County Weather
Arid Basin Living in Millard
Millard County's average annual temperature of 51.4°F is close to the national median of 53°F. It is a dry region, receiving only 11.1 inches of total precipitation each year.
Above the Utah Temperature Benchmark
Millard's 51.4°F average exceeds the state average of 48.9°F by about 2.5 degrees. This reflects the broad, open valley geography that traps heat more effectively than mountainous regions.
Warmer and Snowier than Juab
Millard County averages 36.4 inches of snow, significantly more than neighboring Juab's 23.3 inches. However, both counties share similar heat profiles, with Millard seeing 62 days above 90°F.
Summer Heat and Cold Basin Winters
Summers are hot with 62 days of 90°F+ temperatures and a July average of 76.4°F. Winters bring an average of 36.4 inches of snow, with January temperatures dipping to a 28.8°F average.
Balance Cooling and Snow Removal
Residents must maintain efficient HVAC systems for the 62 extreme heat days and keep snow shovels ready for winter. The dry 11.1 inches of annual precip makes moisture-retaining landscaping a smart investment.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.