Evergy Energy Peak Hours
- Mobius Power Home
- Oct 30, 2024
- 3 min read

Understanding Evergy Energy’s Peak Hours and Rates for Missouri Customers
Evergy Energy provides Missouri residents with various Time-of-Use (TOU) rate plans, designed to encourage energy use during off-peak hours and reduce electricity costs. These TOU plans vary by region (Missouri West and Missouri Metro) and change seasonally, with distinct summer and winter rates and peak periods.
By understanding when peak hours occur and how rates are structured, homeowners can shift their usage to off-peak times to maximize savings. Here’s a breakdown of Evergy’s peak hours, rate details, and strategies to lower energy costs.
Time-of-Use Structure and Rates by Region
Evergy offers two primary TOU structures in both Missouri West and Missouri Metro regions: Residential Three Period TOU and Residential High Differential TOU. Each plan features different rates and time periods, encouraging customers to adapt their energy habits based on the current season and time of day.
Region and Plan | Summer On-Peak Rate (¢/kWh) | Summer Off-Peak Rate (¢/kWh) | Summer Super Off-Peak Rate (¢/kWh) | Winter On-Peak Rate (¢/kWh) | Winter Off-Peak Rate (¢/kWh) | Winter Super Off-Peak Rate (¢/kWh) |
Missouri West Residential Three Period | 28.13 | 9.38 | 4.69 | 22.89 | 9.24 | 3.88 |
Missouri West Residential High Differential | 26.54 | 10.62 | 2.65 | 20.30 | 8.12 | 2.03 |
Missouri Metro Residential Three Period | 33.80 | 12.68 | 5.63 | 27.64 | 10.84 | 4.68 |
Missouri Metro Residential High Differential | 35.88 | 11.96 | 2.99 | 27.31 | 9.10 | 2.28 |
Seasonal Variations: Summer vs. Winter Peak Hours

Evergy’s TOU rates differ between summer and winter months, as well as between on-peak, off-peak, and super off-peak hours. These seasonal changes reflect the higher demand for cooling during summer and the lower demand during winter.
Summer Months: June 1 – September 30
Winter Months: October 1 – May 31
Peak Hours (Year-Round):
4 PM to 8 PM: Both summer and winter on-peak hours occur from 4 PM to 8 PM daily. During these times, energy rates are at their highest, and customers on TOU plans are encouraged to reduce usage.
Off-Peak and Super Off-Peak Hours:
Off-Peak Hours: All hours outside of 4 PM to 8 PM are considered off-peak, with a rate reduction compared to on-peak times.
Super Off-Peak Hours: 12 AM to 6 AM daily offers the lowest rates, especially beneficial for charging batteries, running appliances, or other high-consumption activities.
Rate Comparisons and Cost-Saving Strategies

The table above shows that Missouri Metro customers face higher rates than Missouri West customers across all periods, with peak rates reaching 35.88¢ per kWh in the Metro area. Here’s how homeowners can use these rates to their advantage:
Shift High-Use Activities to Super Off-Peak Hours: Activities like charging electric vehicles, doing laundry, or running dishwashers can be scheduled for the super off-peak period (12 AM to 6 AM) to take advantage of the lowest rates.
Reduce Energy Use During On-Peak Hours: By minimizing usage between 4 PM and 8 PM, homeowners can avoid the highest rates. This can be achieved by pre-cooling or pre-heating the home outside of peak hours or using a whole-home battery backup to store energy at off-peak times and discharge it during on-peak hours.
Utilize Smart Appliances: Many modern appliances allow users to schedule operation times. By scheduling these to run during off-peak or super off-peak hours, residents can further optimize their savings.
Practical Application of TOU Rates for Evergy Customers
A TOU rate plan requires careful planning and adjustment of energy usage habits, but the savings can be substantial for those willing to make these changes. Here’s an example scenario of potential savings for a Missouri Metro household on the High Differential plan:
Scenario | Daily Consumption During On-Peak | Off-Peak Consumption Shifted to Super Off-Peak | Daily Cost (¢) Without Shift | Daily Cost (¢) With Shift | Daily Savings (¢) |
Without Usage Shifting | 15 kWh | 0 kWh | 538.2 | 538.2 | 0 |
With Usage Shifting | 5 kWh | 10 kWh | 179.4 | 119.6 | 59.8 |
Explanation:
Without Usage Shifting: At an on-peak rate of 35.88¢ per kWh, consuming 15 kWh would result in a daily cost of 538.2¢.
With Usage Shifting: By moving 10 kWh of this on-peak consumption to super off-peak times (at 2.99¢ per kWh), the cost drops significantly, resulting in a daily savings of 59.8¢.
Monthly Impact: Over a month, this strategy could save the household about $18, totaling over $200 annually.
Wrap Up: Making Evergy’s TOU Rates Work for You
For Missouri residents, Evergy’s Time-of-Use rates present a valuable opportunity to lower energy costs by simply shifting electricity usage to off-peak and super off-peak hours. By understanding these peak periods and using appliances strategically, homeowners can reduce their bills and contribute to a more balanced energy grid.
For those looking to maximize their savings, combining TOU rates with a whole-home battery backup system allows for complete flexibility and even greater control over energy costs.
By adopting smart energy habits that align with Evergy’s TOU structure, Missouri households can enjoy lower bills, increased energy independence, and a more environmentally friendly approach to electricity use.
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