PowerOutageHistory
B

Lafayette County Power Outage History

20152025 · Missouri

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

Total events
559
Avg duration
2.1 hrs
Longest outage
52 hrs
National percentile
68th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 8, 20243 hrs3,823 (22%)Unnamed event
Aug 26, 20231 hrs3,539 (21%)Heat
May 3, 20233 hrs3,232 (19%)Unnamed event
Jun 5, 20232 hrs3,224 (19%)Drought
Jun 23, 201915 hrs2,597 (15%)Flood

Over the 11 years from 2015 to 2025, Lafayette County recorded 559 distinct power outage events, averaging 2.1 hours per event.

The single worst outage on record in Lafayette County started August 8, 2024, lasting 3 hours and leaving up to 3,823 customers without power (22% of the county) at its peak.

July has historically been the worst month for outages in Lafayette County, with 76 events recorded during that month across the dataset.

Based on this history, Lafayette County earns a Reliability Grade of B, placing it in the 68th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Lafayette 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.

Similar counties in Missouri

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

CountyGradeNational percentile
Nodaway CountyB68th
Gasconade CountyB68th
Ray CountyB67th
Maries CountyB66th
Miller CountyB66th

FAQ

How often does power go out in Lafayette County?

Between 2015 and 2025, Lafayette County recorded 559 outage events, averaging 2.1 hours each.

What is Lafayette County's reliability grade?

Lafayette County has a Reliability Grade of B, in the 68th national percentile.

What was the worst power outage in Lafayette County?

The worst outage on record started August 8, 2024, lasting 3 hours and affecting up to 3,823 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.