Cheapest Time to Run Appliances/Ameren, MO
The on-peak surge typically occurs when the grid is busy, and electricity is in high demand. During this time, you’ll be paying the highest amount per kilowatt-hour (kWh) used.
Most energy companies' offer time-of-use utility plans that charge more for electricity during peak hours, while off-peak times are much cheaper. If you’re on a standard electricity plan however, rates will remain steady throughout.
Ask your utility provider if it offers a time-of-use plan or off-peak tariff.
Typically, electricity is cheaper first thing in the morning before 8 a.m. and after 7 p.m. (after work hours).
Summer
Central time zone: Peak time is between 1 p.m. to 5 p.m.
Off-peak is 5 a.m. to 1 p.m.
Winter
Central time zone: Peak time is between 5 a.m. to 9 a.m./5 p.m. to 9 p.m.
Off-peak is 9 a.m. to 5 p.m./9 p.m.-5 a.m.