PowerOutageHistory
CReliability Grade

Montgomery CountyPower Outage History

20142025 · Georgia

Average — typical outage frequency and duration nationally.

How grades are calculated

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Reliability Rank
Higher percentile = more reliable
Nationwide50th pct
In Georgia73rd pct
Total events
397
Avg duration
2.4 hrs
Longest outage
129 hrs
Customers served
4,718
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Nov 11, 2020<1 hr3,684 (78%)Unnamed event
Aug 30, 202327 hrs1,647 (35%)Hurricane Idalia
Aug 8, 202339 hrs1,534 (33%)Thunderstorm Wind
Oct 11, 201843 hrs1,442 (31%)Hurricane Michael
Oct 25, 20223 hrs1,200 (25%)Unnamed event

Over the 12 years from 2014 to 2025, Montgomery County recorded 397 distinct power outage events, averaging 2.4 hours per event.

The single worst outage on record in Montgomery County started November 11, 2020, lasting less than 1 hour and leaving up to 3,684 customers without power (78% of the county) at its peak.

June has historically been the worst month for outages in Montgomery County, with 52 events recorded during that month across the dataset.

Based on this history, Montgomery County earns a Reliability Grade of C, placing it in the 50th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Montgomery County's outage profile

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Outage-prep kit

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Similar counties in Georgia

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

CountyGradeNational percentile
Clayton CountyC50th
Butts CountyC50th
Murray CountyC49th
Jenkins CountyC49th
Bartow CountyC53rd

Most reliable counties in Georgia

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

CountyGradeNational percentile
Screven CountyA94th
Chattahoochee CountyA90th
Houston CountyA89th

Least reliable counties in Georgia

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

CountyGradeNational percentile
Gilmer CountyF2nd
Jefferson CountyF2nd
Rabun CountyF3rd

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 Montgomery County?

Between 2014 and 2025, Montgomery County recorded 397 outage events, averaging 2.4 hours each.

What is Montgomery County's reliability grade?

Montgomery County has a Reliability Grade of C, in the 50th national percentile.

What was the worst power outage in Montgomery County?

The worst outage on record started November 11, 2020, lasting less than 1 hour and affecting up to 3,684 customers.

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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.