PowerOutageHistory
B

McCulloch County Power Outage History

20152025 · Texas

Better than average — fewer or shorter outages than most counties. How grades are calculated

Total events
241
Avg duration
3.3 hrs
Longest outage
98 hrs
National percentile
60th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 4, 202523 hrs2,984 (39%)Drought
Feb 26, 20192 hrs2,502 (33%)Unnamed event
Feb 26, 20251 hrs2,314 (30%)Drought
Feb 14, 202198 hrs2,253 (30%)Winter Storm Uri
May 13, 20248 hrs2,029 (27%)Thunderstorm Wind

Over the 11 years from 2015 to 2025, McCulloch County recorded 241 distinct power outage events, averaging 3.3 hours per event.

The single worst outage on record in McCulloch County started March 4, 2025 (Drought), lasting 23 hours and leaving up to 2,984 customers without power (39% of the county) at its peak.

May has historically been the worst month for outages in McCulloch County, with 45 events recorded during that month across the dataset.

Based on this history, McCulloch County earns a Reliability Grade of B, placing it in the 60th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for McCulloch 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 or the Texas storm prep checklist.

Similar counties in Texas

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

CountyGradeNational percentile
Wise CountyB60th
Bowie CountyB60th
Cameron CountyB61st
Hemphill CountyB61st
Hartley CountyC60th

FAQ

How often does power go out in McCulloch County?

Between 2015 and 2025, McCulloch County recorded 241 outage events, averaging 3.3 hours each.

What is McCulloch County's reliability grade?

McCulloch County has a Reliability Grade of B, in the 60th national percentile.

What was the worst power outage in McCulloch County?

The worst outage on record started March 4, 2025 (Drought), lasting 23 hours and affecting up to 2,984 customers.

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.