Compare the Best Electricity Rates and Suppliers in O Fallon

We analyze, rank, and recommend the best plans from the highest rated providers in O Fallon.

Recommended Electricity and Natural Gas Plans in O Fallon

Electricity
Natural Gas

Select Your Utility

    • I normally use:
      1,000
      kWh per month
    6 Month Fixed Rate

    Recommended

    11.0 ¢ effective rate per kwh

    6 Month Home Power Plan

    or call call: 866-630-0685
    • 6
    • monthsmo.
    • Fixed Rate
    • 0% Green Energy
    • Plan MRCMRC
    • $ 0
    6 Month Home Power Plan Details
    • Early Termination Fee: $50
    • fixed-rate
    • 6 Months
    6 Month Fixed Rate

    Recommended

    10.3 ¢ effective rate per kwh

    6-Month Electric Choice Plan

    • 6
    • monthsmo.
    • Fixed Rate
    • 0% Green Energy
    • Plan MRCMRC
    • $ 0
    6-Month Electric Choice Plan Details
    • fixed-rate
    • 6 Months
    Plan Details

  • Digital Affiliate 6 Mo Fixed, No Frills

      • I normally use:
        1,000
        kWh per month

      Average Electricity Rates & Usage in O Fallon

      In November, the average electricity rate in O Fallon was 17.27¢ per kWh. The average households monthly electricity usage was 584 kWh, making the average bill around $101.
      based on EIA Data as of September, 2025

      All Electricity and Natural Gas Plans in O Fallon

      Electricity
      Natural Gas
        Plan Details

        Flex Electric Choice Plan

        • Intro rate for 3 months, then variable
        8.2 ¢ /kwh
        3 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        Save 2.4%under utility rate
        • variable-rate
        • 3 Months
        Plan Details

      • Intro rate for 3 months, then variable

        • Recommended
        Plan Details

        6-Month Electric Choice Plan

        • Digital Affiliate 6 Mo Fixed, No Frills
        10.3 ¢ /kwh
        6 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        • fixed-rate
        • 6 Months
        Plan Details

      • Digital Affiliate 6 Mo Fixed, No Frills

        • Recommended
        Plan Details

        6 Month Home Power Plan

        11.0 ¢ /kwh
        6 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        or call call: 866-630-0685
        • Early Termination Fee: $50
        • fixed-rate
        • 6 Months
        Plan Details

        12-Month Electric Choice Plan

        • Digital Affiliate - 12 Mo Fixed, No Frills
        11.7 ¢ /kwh
        12 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        • fixed-rate
        • 12 Months
        Plan Details

      • Digital Affiliate - 12 Mo Fixed, No Frills

        • Plan Details

        18 Month Home Power Plan

        12.3 ¢ /kwh
        18 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        or call call: 866-630-0685
        • fixed-rate
        • 18 Months
        Plan Details

        12 Month Home Power Plan

        12.5 ¢ /kwh
        12 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        or call call: 866-630-0685
        • Early Termination Fee: $50
        • fixed-rate
        • 12 Months
        Plan Details

        12 Month Green Home Power Plan

        13.3 ¢ /kwh
        12 Months Locked Rate
        • 0% Green Energy
        $0 MRC per month
        or call call: 866-630-0685
        • Early Termination Fee: $50
        • fixed-rate
        • 12 Months
        More Plans
        Rates as of Oct 02, 2025 at 08:57 PM