Jasper County Power Outage History
2017–2025 · Texas
Top 20% most reliable nationally — infrequent, short outages. How grades are calculated
Outages by year
Outages by month (seasonality)
Worst outage events on record
| Date | Duration | Customers affected | Cause |
|---|---|---|---|
| Jun 9, 2025 | 2 hrs | 2,948 (19%) | Thunderstorm Wind |
| Apr 26, 2025 | 2 hrs | 2,932 (19%) | Unnamed event |
| Mar 29, 2025 | 1 hrs | 2,932 (19%) | Unnamed event |
| Aug 27, 2020 | 32 hrs | 1,688 (11%) | Hurricane (Typhoon) |
| Jun 18, 2018 | 0 hrs | 977 (6%) | Unnamed event |
Over the 9 years from 2017 to 2025, Jasper County recorded 304 distinct power outage events, averaging 1.1 hours per event.
The single worst outage on record in Jasper County started June 9, 2025 (Thunderstorm Wind), lasting 2 hours and leaving up to 2,948 customers without power (19% of the county) at its peak.
September has historically been the worst month for outages in Jasper County, with 155 events recorded during that month across the dataset.
Based on this history, Jasper County earns a Reliability Grade of A, placing it in the 94th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Jasper County's outage profile
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Outage-prep kit
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Similar counties in Texas
Counties with the closest reliability grade and national percentile to Jasper County.
| County | Grade | National percentile |
|---|---|---|
| Zavala County | A | 95th |
| Fayette County | A | 91st |
| Coleman County | A | 90th |
| Guadalupe County | A | 89th |
| Lubbock County | A | 88th |
FAQ
How often does power go out in Jasper County?
Between 2017 and 2025, Jasper County recorded 304 outage events, averaging 1.1 hours each.
What is Jasper County's reliability grade?
Jasper County has a Reliability Grade of A, in the 94th national percentile.
What was the worst power outage in Jasper County?
The worst outage on record started June 9, 2025 (Thunderstorm Wind), lasting 2 hours and affecting up to 2,948 customers.