Billowatt

Cost to Run a Humidifier in Connecticut

Connecticut's average residential electricity rate is 24.2¢/kWh as of July 2026 — the 41st cheapest in the country, 32% above the U.S. average. At typical usage (10 hours/day), a humidifier here costs $2.94 per month.

Per hour

1.0¢

at 20–300 W

Per day

$0.10

10 hours/day

Per month

$2.94

12 kWh

Per year

$35.33

146 kWh

By usage level in Connecticut

Usage Per day Per month Per year
Light (5 hrs/day) 4.8¢ $1.47 $17.67
Typical (10 hrs/day) $0.10 $2.94 $35.33
Heavy (20 hrs/day) $0.19 $5.89 $70.66

Connecticut vs. the rest of the country

Monthly cost at typical usage.

Connecticut $2.94
Northeast average $3.28
U.S. average $2.23

Frequently asked questions

How much does it cost to run a humidifier in Connecticut?

At Connecticut's current average residential rate of 24.2¢/kWh (July 2026), a humidifier with typical usage costs about $0.10 per day, $2.94 per month, or $35.33 per year.

Is running a humidifier in Connecticut more expensive than average?

Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $2.94 per month here versus $2.23 nationally.

What does electricity cost in Connecticut right now?

Connecticut residents pay an average of 24.2¢ per kWh as of July 2026 — the 41st cheapest rate of the 51 U.S. jurisdictions we track.

Humidifier costs in nearby states

What else costs to run in Connecticut

See the full Connecticut electricity cost guide →