PowerOutageHistory
B

St. Francois County Power Outage History

20142025 · Missouri

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

Total events
303
Avg duration
3.3 hrs
Longest outage
48 hrs
National percentile
64th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Aug 3, 202346 hrs13,357 (38%)Thunderstorm Wind
Nov 3, 20171 hrs8,624 (25%)Hail
Jan 5, 202520 hrs5,579 (16%)Winter Storm
Jul 13, 202317 hrs4,963 (14%)Thunderstorm Wind
Jan 25, 202313 hrs4,714 (14%)Heavy Snow

Over the 12 years from 2014 to 2025, St. Francois County recorded 303 distinct power outage events, averaging 3.3 hours per event.

The single worst outage on record in St. Francois County started August 3, 2023 (Thunderstorm Wind), lasting 46 hours and leaving up to 13,357 customers without power (38% of the county) at its peak.

January has historically been the worst month for outages in St. Francois County, with 40 events recorded during that month across the dataset.

Based on this history, St. Francois County earns a Reliability Grade of B, placing it in the 64th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for St. Francois 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 St. Francois County.

CountyGradeNational percentile
Perry CountyB63rd
Barry CountyB63rd
Ripley CountyB63rd
Carroll CountyB64th
Mississippi CountyB65th

FAQ

How often does power go out in St. Francois County?

Between 2014 and 2025, St. Francois County recorded 303 outage events, averaging 3.3 hours each.

What is St. Francois County's reliability grade?

St. Francois County has a Reliability Grade of B, in the 64th national percentile.

What was the worst power outage in St. Francois County?

The worst outage on record started August 3, 2023 (Thunderstorm Wind), lasting 46 hours and affecting up to 13,357 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.