PowerOutageHistory
A

Blue Earth County Power Outage History

20142025 · Minnesota

Top 20% most reliable nationally — infrequent, short outages. How grades are calculated

Total events
245
Avg duration
2.3 hrs
Longest outage
38 hrs
National percentile
87th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Jul 28, 202316 hrs10,374 (30%)Thunderstorm Wind
Sep 10, 20231 hrs9,225 (26%)Unnamed event
Oct 11, 20252 hrs8,688 (25%)Unnamed event
Jan 24, 20251 hrs7,188 (20%)Extreme Cold/Wind Chill
May 12, 202210 hrs5,847 (17%)Funnel Cloud

Over the 12 years from 2014 to 2025, Blue Earth County recorded 245 distinct power outage events, averaging 2.3 hours per event.

The single worst outage on record in Blue Earth County started July 28, 2023 (Thunderstorm Wind), lasting 16 hours and leaving up to 10,374 customers without power (30% of the county) at its peak.

July has historically been the worst month for outages in Blue Earth County, with 38 events recorded during that month across the dataset.

Based on this history, Blue Earth County earns a Reliability Grade of A, placing it in the 87th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Blue Earth 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 Minnesota

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

CountyGradeNational percentile
Dakota CountyA87th
Swift CountyA87th
Stearns CountyA87th
Wadena CountyA88th
Lyon CountyA88th

FAQ

How often does power go out in Blue Earth County?

Between 2014 and 2025, Blue Earth County recorded 245 outage events, averaging 2.3 hours each.

What is Blue Earth County's reliability grade?

Blue Earth County has a Reliability Grade of A, in the 87th national percentile.

What was the worst power outage in Blue Earth County?

The worst outage on record started July 28, 2023 (Thunderstorm Wind), lasting 16 hours and affecting up to 10,374 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.