Lampasas County Power Outage History
2014–2025 · 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 |
|---|---|---|---|
| Feb 15, 2021 | 79 hrs | 3,191 (25%) | Winter Storm Uri |
| Jun 26, 2017 | 0 hrs | 2,366 (19%) | Unnamed event |
| May 27, 2021 | 1 hrs | 2,088 (17%) | Unnamed event |
| Apr 26, 2021 | 1 hrs | 2,084 (17%) | Drought |
| May 3, 2021 | 1 hrs | 2,084 (17%) | Drought |
Over the 12 years from 2014 to 2025, Lampasas County recorded 148 distinct power outage events, averaging 3.1 hours per event.
The single worst outage on record in Lampasas County started February 15, 2021 (Winter Storm Uri), lasting 79 hours and leaving up to 3,191 customers without power (25% of the county) at its peak.
May has historically been the worst month for outages in Lampasas County, with 34 events recorded during that month across the dataset.
Based on this history, Lampasas County earns a Reliability Grade of A, placing it in the 86th percentile nationally for grid reliability (higher percentile = more reliable).
Sized for Lampasas 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 Lampasas County.
| County | Grade | National percentile |
|---|---|---|
| Mills County | A | 86th |
| Motley County | A | 86th |
| Wilson County | A | 85th |
| Bailey County | A | 85th |
| King County | A | 87th |
FAQ
How often does power go out in Lampasas County?
Between 2014 and 2025, Lampasas County recorded 148 outage events, averaging 3.1 hours each.
What is Lampasas County's reliability grade?
Lampasas County has a Reliability Grade of A, in the 86th national percentile.
What was the worst power outage in Lampasas County?
The worst outage on record started February 15, 2021 (Winter Storm Uri), lasting 79 hours and affecting up to 3,191 customers.