PowerOutageHistory
BReliability Grade

Wolfe CountyPower Outage History

20152025 · Kentucky

Better than average — fewer or shorter outages than most counties.

How grades are calculated

Jump to most/least reliable counties ↓

Share
Reliability Rank
Higher percentile = more reliable
Nationwide78th pct
In Kentucky94th pct
Total events
336
Avg duration
2.3 hrs
Longest outage
43 hrs
Customers served
4,160
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 3, 202343 hrs2,315 (56%)High Wind
Jul 2, 20242 hrs1,312 (32%)Unnamed event
Jul 23, 20241 hrs1,103 (27%)Unnamed event
Sep 4, 20232 hrs1,089 (26%)Unnamed event
Dec 6, 20226 hrs1,085 (26%)Unnamed event

Over the 11 years from 2015 to 2025, Wolfe County recorded 336 distinct power outage events, averaging 2.3 hours per event.

The single worst outage on record in Wolfe County started March 3, 2023 (High Wind), lasting 43 hours and leaving up to 2,315 customers without power (56% of the county) at its peak.

June has historically been the worst month for outages in Wolfe County, with 43 events recorded during that month across the dataset.

Based on this history, Wolfe County earns a Reliability Grade of B, placing it in the 78th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Wolfe County's outage profile

See more picks in our Best Small Power Stations (Under 1,000Wh) roundup.

Outage-prep kit

See our outage-prep guides.

Similar counties in Kentucky

Counties with the closest reliability grade and national percentile to Wolfe County.

CountyGradeNational percentile
Boone CountyB76th
Shelby CountyB79th
McCracken CountyB79th
Hardin CountyB76th
Daviess CountyB75th

Most reliable counties in Kentucky

The top 3 counties in Kentucky by reliability grade and percentile.

CountyGradeNational percentile
Taylor CountyA96th
Webster CountyA92nd
Green CountyA91st

Least reliable counties in Kentucky

The bottom 3 counties in Kentucky by reliability grade and percentile.

CountyGradeNational percentile
Leslie CountyF0th
Lawrence CountyF1st
Knott CountyF2nd

Most reliable counties nationally

The top 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountySouth DakotaA100th
Clearwater CountyMinnesotaA99th
Limestone CountyAlabamaA99th

Least reliable counties nationally

The bottom 3 counties nationally by reliability grade and percentile.

CountyStateGradeNational percentile
Clay CountyWest VirginiaF0th
Lincoln CountyWest VirginiaF0th
Cameron ParishLouisianaF0th

FAQ

How often does power go out in Wolfe County?

Between 2015 and 2025, Wolfe County recorded 336 outage events, averaging 2.3 hours each.

What is Wolfe County's reliability grade?

Wolfe County has a Reliability Grade of B, in the 78th national percentile.

What was the worst power outage in Wolfe County?

The worst outage on record started March 3, 2023 (High Wind), lasting 43 hours and affecting up to 2,315 customers.

Share
Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.