PowerOutageHistory
D

Orleans County Power Outage History

20142025 · New York

Worse than average — more frequent or longer outages than most counties. How grades are calculated

Total events
516
Avg duration
3.0 hrs
Longest outage
84 hrs
National percentile
34th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Mar 8, 201784 hrs11,252 (40%)High Wind
Dec 11, 202168 hrs8,067 (28%)High Wind
Dec 11, 20213 hrs7,197 (25%)High Wind
Mar 6, 202230 hrs5,266 (19%)High Wind
Dec 23, 202262 hrs5,138 (18%)Winter Storm Elliott

Over the 12 years from 2014 to 2025, Orleans County recorded 516 distinct power outage events, averaging 3.0 hours per event.

The single worst outage on record in Orleans County started March 8, 2017 (High Wind), lasting 84 hours and leaving up to 11,252 customers without power (40% of the county) at its peak.

July has historically been the worst month for outages in Orleans County, with 63 events recorded during that month across the dataset.

Based on this history, Orleans County earns a Reliability Grade of D, placing it in the 34th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Orleans County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

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Similar counties in New York

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

CountyGradeNational percentile
Orange CountyD31st
Allegany CountyD31st
Franklin CountyD37th
Steuben CountyD29th
Wyoming CountyD29th

FAQ

How often does power go out in Orleans County?

Between 2014 and 2025, Orleans County recorded 516 outage events, averaging 3.0 hours each.

What is Orleans County's reliability grade?

Orleans County has a Reliability Grade of D, in the 34th national percentile.

What was the worst power outage in Orleans County?

The worst outage on record started March 8, 2017 (High Wind), lasting 84 hours and affecting up to 11,252 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.