Cost to Run a Grow Light in Alaska
Alaska's average residential electricity rate is 28.2¢/kWh as of May 2026 — the 45th cheapest in the country, 53% above the U.S. average. At typical usage (14 hours/day), a grow light here costs $36.01 per month.
Per hour
8.5¢
at 100–650 W
Per day
$1.18
14 hours/day
Per month
$36.01
128 kWh
Per year
$432
1,533 kWh
By usage level in Alaska
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.59 | $18.00 | $216 |
| Typical (14 hrs/day) | $1.18 | $36.01 | $432 |
| Heavy (24 hrs/day) | $2.37 | $72.01 | $865 |
Alaska vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a grow light in Alaska?
At Alaska's current average residential rate of 28.2¢/kWh (May 2026), a grow light with typical usage costs about $1.18 per day, $36.01 per month, or $432 per year.
Is running a grow light in Alaska more expensive than average?
Yes. Alaska's electricity costs about 53% more than the U.S. average, so the same usage costs $36.01 per month here versus $23.49 nationally.
What does electricity cost in Alaska right now?
Alaska residents pay an average of 28.2¢ per kWh as of May 2026 — the 45th cheapest rate of the 51 U.S. jurisdictions we track.