PowerOutageHistory
B

Franklin County Power Outage History

20142025 · Missouri

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

Total events
549
Avg duration
3.0 hrs
Longest outage
58 hrs
National percentile
78th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 14, 202558 hrs15,908 (22%)High Wind
Jul 4, 202316 hrs6,522 (9%)Thunderstorm Wind
Jul 29, 202325 hrs4,632 (6%)Thunderstorm Wind
Jul 13, 201652 hrs4,133 (6%)Hail
Nov 23, 20214 hrs3,977 (5%)Unnamed event

Over the 12 years from 2014 to 2025, Franklin County recorded 549 distinct power outage events, averaging 3.0 hours per event.

The single worst outage on record in Franklin County started March 14, 2025 (High Wind), lasting 58 hours and leaving up to 15,908 customers without power (22% of the county) at its peak.

July has historically been the worst month for outages in Franklin County, with 69 events recorded during that month across the dataset.

Based on this history, Franklin County earns a Reliability Grade of B, placing it in the 78th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Franklin 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 Franklin County.

CountyGradeNational percentile
Harrison CountyB78th
Jasper CountyB78th
Ralls CountyB78th
Greene CountyB77th
Clark CountyB76th

FAQ

How often does power go out in Franklin County?

Between 2014 and 2025, Franklin County recorded 549 outage events, averaging 3.0 hours each.

What is Franklin County's reliability grade?

Franklin County has a Reliability Grade of B, in the 78th national percentile.

What was the worst power outage in Franklin County?

The worst outage on record started March 14, 2025 (High Wind), lasting 58 hours and affecting up to 15,908 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.