Cost to Run a Grow Light in Alaska
Alaska's average residential electricity rate is 28.8¢/kWh as of July 2026 — the 46th cheapest in the country, 57% above the U.S. average. At typical usage (14 hours/day), a grow light here costs $36.77 per month.
Per hour
8.6¢
at 100–650 W
Per day
$1.21
14 hours/day
Per month
$36.77
128 kWh
Per year
$442
1,533 kWh
By usage level in Alaska
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.60 | $18.39 | $221 |
| Typical (14 hrs/day) | $1.21 | $36.77 | $442 |
| Heavy (24 hrs/day) | $2.42 | $73.54 | $883 |
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 28.8¢/kWh (July 2026), a grow light with typical usage costs about $1.21 per day, $36.77 per month, or $442 per year.
Is running a grow light in Alaska more expensive than average?
Yes. Alaska's electricity costs about 57% more than the U.S. average, so the same usage costs $36.77 per month here versus $23.37 nationally.
What does electricity cost in Alaska right now?
Alaska residents pay an average of 28.8¢ per kWh as of July 2026 — the 46th cheapest rate of the 51 U.S. jurisdictions we track.