Power outages in Grangeville, ID
Live outages for Grangeville and the surrounding area, updated every 10 minutes. Grangeville has 3,621 residents.
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No live outage data for Grangeville yet.
Outage map
GrangevilleIdaho County
Outage history in Idaho County, which includes Grangeville
2014–2025 recordIdaho County averaged 26.7 significant outages a year in 2023–2025, about typical for Idaho counties.
In the 12 months to December 2025, there were 33. Half were over within 4.5 hours; the longest lasted 3 days, starting December 17, 2025.
The largest on record began February 5, 2025, with 6,938 customers out at once.
26.7significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.3.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.3 dayslongest on record (December 2025)
6,938most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| February 5, 2025 | 6,938 | 30 hours | 49,391 |
| December 14, 2021 | 6,202 | 18 hours | 61,700 |
| December 17, 2025 | 4,243 | 3 days | 60,795 |
| March 29, 2021 | 4,091 | 6 hours | 6,993 |
| February 4, 2019 | 4,060 | 2.5 hours | 7,808 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.