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Powell County Climate

JanFebMarAprMayJunJulAugSepOctNovDec54.6°AVG °F

Avg Annual Temp

54.6°F

Annual Precip

52.5"

Annual Snowfall

11.6"

Extreme Heat Days

13

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.7"
3.8"
4.9"
4.7"
5.6"
5.0"
5.8"
3.8"
4.0"
3.6"
3.4"
4.4"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6b

Minimum winter temperature range for plant survival

Growing Degree Days

3,637

Supports most vegetables & fruits

Last spring frost (32°F): 04/19
First fall frost (32°F): 10/20

Seasonal Overview

Comfort ZoneSpring44°63°15.1"Summer71°74°14.6"Fall45°68°11.0"Winter33°37°11.9"20°40°60°80°100°

National Comparison

Warmer than 49% of US counties
Wetter than 83% of US counties
More seasonal variation than 43% of US counties

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

What is the average temperature in Powell County?
The average annual temperature in Powell County, KY is 54.6°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Powell County get?
Powell County receives an average of 52.5 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Powell County?
Yes, Powell County receives an average of 11.6 inches of snowfall per year according to NOAA climate normals.
How hot does Powell County get in summer?
The average summer temperature (June-August) in Powell County is 72.8°F. The county experiences an average of 13 days per year above 90°F.
How cold are winters in Powell County?
The average winter temperature (December-February) in Powell County is 35.4°F. January, typically the coldest month, averages 32.9°F.

Track your own weather in Powell County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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