EV Charging in Winona County, Minnesota
1 charging station across Winona County — 2 DC fast chargers and 3 Level 2 ports spread across 1 smaller town.
Infrastructure Grade
A
40% DC Fast
Based on DC Fast Charger ratio
2 of 5 ports
How is this graded?
Based on DC Fast Charger ratio:
- A: 40%+ DC Fast ports
- B: 30–39%
- C: 20–29%
- D: 10–19%
- F: Under 10%
Density Metrics
Total Stations 1
Ports per Station 5.0
Data Status
Current
Last updated: Jun 30, 2026
Data sourced from U.S. DOE AFDC
98% working at Minnesota · verified Jun 7, 2026
Cheapest Time to Charge an EV in Winona County Today
The cheapest, greenest grid window across Winona County today is
2 AM – 5 AM CDT,
based on MISO day-ahead wholesale prices.
There's also a midday solar dip around 9 AM – 12 PM. On a time-of-use plan, your off-peak rate runs about ~12 AM - 6 AM.
Cheapest grid window
2 AM – 5 AM
CDT · MISO
Midday solar dip
9 AM – 12 PM
When solar output peaks
TOU off-peak anchor
~12 AM - 6 AM
Works on any time-of-use plan
Wholesale day-ahead prices via the open-source gridstatus library, refreshed daily. Compare every US grid region →
Larger Cities in Winona County
These cities have their own full charging guide.
Charging by Town in Winona County
1 smaller town in Winona County, each with its full station list.
Saint Charles · 1 station
Saint Charles, MN has 1 EV charging station with 5 ports, including 2 DC fast. ZEFNET leads local coverage.
Whitewater Travel Plaza
2850 Whitewater Avenue ZEFNET DC Fast 5 ports CHAdeMO + J1772
98% working
Data sourced from the US DOE Alternative Fuels Station Locator (AFDC), maintained by NREL.
Last synced: June 28, 2026