Powell County Climate
Powell County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.6°F
Annual Precip
52.5"
Annual Snowfall
11.6"
Extreme Heat Days
13
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,637
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Powell County
Climate Verdict
Powell County has a mild, with an average annual temperature of 54.6°F, moderately wet with 52.5 inches of annual precipitation, rare extreme heat with only 12.8 days above 90°F annually, light snow averaging 11.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.9°F. summers are warm — July averages 74.4°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Powell County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Powell County closely matches the Kentucky statewide average temperature of 56.0°F, it is somewhat wetter than average for Kentucky, the county experiences 16.865934065934063 fewer extreme heat days than the state average.
Climate Profile
About Powell County Weather
A Cool, Wet Appalachian Climate
Powell County's 54.6°F average temperature is cooler than the national median for humid subtropical zones. It is a wet region, receiving 52.5 inches of annual precipitation.
One of Kentucky's Cooler Counties
At 54.6°F, Powell County is significantly cooler than the Kentucky state average of 56.2°F. It also receives more rain than the average Kentucky county.
More Snow and Less Heat
Powell County sees 11.6 inches of snow, nearly triple that of Ohio County in the west. It only experiences 13 extreme heat days, far fewer than most western neighbors.
Snowy Winters and Mild Summers
The county is a winter outlier with 11.6 inches of snow and a January average of 32.9°F. Summers are mild, with a July average of 74.4°F and very few days over 90°F.
Prepare for Snow and Moisture
Invest in quality snow tires and shovels to manage the 11.6 inches of annual snowfall. Residents should also prioritize home sealing to protect against 52.5 inches of annual rain.
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.