PowerOutageHistory
Reliability Grade
F
Least reliable
2014-2025
Wisconsin

Vilas CountyPower Outage History

20142025 · Wisconsin
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What this grade means

Bottom 20% least reliable nationally — frequent and/or long outages. This county ranks in the least reliable fifth of all US counties in our dataset: some combination of frequent outages, long restoration times, or customers affected puts it near the bottom nationally. Backup power is worth prioritizing here rather than treating it as optional.

Takeaway
High outage risk
Reliability Rank
Fuller bar = more reliable
Nationwide8th pct
In WisconsinLeast reliable of 72
See full Wisconsin rankings →
Total events
1,360
Recorded 2014–2025
Avg duration
3.4 hrs
Per outage event
Longest outage
114 hrs
Single worst event on record
Customers served
10,651
Utility customers in county

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Apr 29, 202516 hrs9,411 (88%)Unnamed event
Nov 26, 2025114 hrs8,939 (84%)Winter Storm
Dec 27, 201424 hrs6,920 (65%)Unnamed event
Jan 21, 2015<1 hr5,438 (51%)Unnamed event
Sep 25, 201918 hrs5,408 (51%)Thunderstorm Wind

Was There an Outage on a Specific Date?

Pick a date to see whether a power outage was recorded for Vilas County, Wisconsin that day.

Over the 12 years from 2014 to 2025, Vilas County recorded 1,360 distinct power outage events, averaging 3.4 hours per event.

The single worst outage on record in Vilas County started April 29, 2025, lasting 16 hours and leaving up to 9,411 customers without power (88% of the county) at its peak.

June has historically been the worst month for outages in Vilas County, with 186 events recorded during that month across the dataset.

Based on this history, Vilas County earns a Reliability Grade of F, placing it in the 8th percentile nationally for grid reliability (higher percentile = more reliable).

Similar counties in Wisconsin

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

CountyGradeNational percentile
Oneida CountyF12th
Forest CountyF14th
Menominee CountyF15th
Marinette CountyF15th
Langlade CountyF16th

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.

FAQ

How often does power go out in Vilas County?

Between 2014 and 2025, Vilas County recorded 1,360 outage events, averaging 3.4 hours each.

What is Vilas County's reliability grade?

Vilas County has a Reliability Grade of F, in the 8th national percentile.

What was the worst power outage in Vilas County?

The worst outage on record started April 29, 2025, lasting 16 hours and affecting up to 9,411 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.