Connecticut electricity rates and average bill

In August 2026, the average residential price in Connecticut was 24.51¢ per kWh, lower than a year earlier (30.17¢).

Source: EIA Table 5.6.A (August 2026, preliminary) and EIA 2024 averages. Checked 2026-10-29.

Price, August 2026
24.51¢
per kWh
Change since August 2025
−18.8%
U.S.: +3.4%
Rank
#11 of 51
1 = most expensive
vs U.S. average
+35%
U.S.: 18.16¢

Connecticut electricity prices, month by month

Average residential price, September 2024 – August 2026 (¢/kWh)
ConnecticutU.S. average
15¢20¢25¢30¢35¢Sep 2024Jan 2025Jan 2026Aug 202624.51¢18.16¢15¢20¢25¢30¢35¢Sep 2024Jan 2026Aug 202624.51¢18.16¢
Show the data table
MonthConnecticut (¢/kWh)U.S. average (¢/kWh)
September 202433.0516.82
October 202430.0017.09
November 202429.1516.85
December 202428.1216.27
January 202529.9415.92
February 202533.1216.40
March 202532.4317.03
April 202532.1717.20
May 202531.5217.33
June 202527.1217.44
July 202527.5417.39
August 202530.1717.57
September 202530.4118.05
October 202527.6617.95
November 202526.9717.77
December 202525.2417.11
January 202628.3017.45
February 202630.7717.65
March 202630.4518.60
April 202632.2418.86
May 202627.3718.44
June 202624.3218.35
July 202624.1618.31
August 202624.5118.16

So far in 2026 (8 months), Connecticut has averaged 27.76¢ per kWh, −9.0% compared with the same months of 2025 (30.50¢). Over the last 12 months the price was highest in April 2026 (32.24¢) and lowest in July 2026 (24.16¢).

Why is my electric bill so high in Connecticut?

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Average electric bill in Connecticut

A typical Connecticut home used 695 kWh a month in 2024 (U.S.: 863 kWh). At the August 2026 price that is about $170 a month, compared with $210 at the August 2025 price — a decrease of $39 for the same use. EIA's actual 2024 average bill was $199.66.

What common appliances cost to run in Connecticut

At 24.51¢ per kWh. Wattages are typical values from the U.S. Department of Energy.

ApplianceWattsHours/dayPer monthPer year
Portable space heater1,5008$88.24$1,074
Dehumidifier78512$69.27$843
Clothes dryer3,4001$25.00$304
Electric blanket (double)1008$5.88$72
Ceiling fan1208$7.06$86
Hair dryer1,5000.25$2.76$34

Calculate any appliance · Space heater cost in Connecticut

Nearby states (New England)

StateAugust 2026Change
Maine32.11¢+14.1%
Massachusetts30.48¢−0.2%
New Hampshire27.64¢+13.1%
Rhode Island28.18¢+6.2%
Vermont23.84¢+7.9%

All states →