When's the Power Back?

When will the power be back in Dardenne Prairie, MO?

See current outages near you, plus an independent restoration forecast when enough trend data exists · St. Charles County, Missouri
No significant county-wide outage reported in St. Charles, MO right now.
Lights out where you are? Very small or brand-new outages can take a few minutes to reach county-level data — check your exact address on the live map, and see what to check before you report it.
🔔 Get a free alert if an outage is detected here — one tap in your browser, no signup.
Elsewhere in Missouri: 13 customers reported out — statewide status.
Updated 11:31 PM CDT.
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⚡ No power in Dardenne Prairie, MO? We'll notify you when the outage we're tracking looks mostly restored.
An alert when an outage is detected here, another once a dependable restoration estimate is ready, and an all-clear when the outage we're tracking looks substantially restored (~90% of customers back). No email, no account — anonymous usage stats only.

Our restoration forecast is independent and unofficial, never the utility's commitment. How it works · How accurate it has been

What we track for Dardenne Prairie

Dardenne Prairie is a city of about 14,407 residents in St. Charles County.

None of the utility outage maps we follow has yet listed an outage for Dardenne Prairie by name, so this page reports the St. Charles County county-wide view, which covers Dardenne Prairie. If a serving utility does name Dardenne Prairie during an outage, the city's own numbers appear here automatically.

Around Dardenne Prairie: the closest other places we track are O'Fallon, about 2 miles to the north; Lake St. Louis, about 4 miles to the northwest; St. Peters, about 7 miles to the east; and Wentzville, about 8 miles to the northwest. Also nearby: Chesterfield (11 mi SE), St. Charles (12 mi E), Wildwood (13 mi S), Ellisville (14 mi SE), Maryland Heights (14 mi E), Ballwin (15 mi SE), Town and Country (16 mi SE), and Bridgeton (16 mi E).

Looking further out, the nearest place we track is: north toward Jacksonville, IL (72 mi); northeast toward Godfrey, IL (31 mi); east toward Hazelwood (19 mi); southeast toward Creve Coeur (17 mi); south toward Eureka (18 mi); southwest toward Washington (21 mi); west toward Fulton (66 mi); and northwest toward Troy (20 mi).

Who serves Dardenne Prairie?

We track live outage data from Ameren and Cuivre River Electric Cooperative ↗ in St. Charles County — but several utilities can serve one county, so confirm your own by searching your address on the live map.

Outage history — St. Charles County, MO (covers Dardenne Prairie)
Last significant outage: Sep 22, 2026 — peaked at 205 customers, restored in ~8.8 hr (no severe weather).
Across the 24 significant outages tracked here, restoration typically ran about 4.2 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 23, 2026. Smaller or briefer interruptions aren't listed.

County context: across all of St. Charles County, federal outage records (EAGLE-I, 2014–2025) show outages of 200+ customers typically restored in about 2.5 hr. The full record for St. Charles County

Nearby & related
Dardenne Prairie, MO — live power outage tracker