Cost to Run a Grow Light in Wyoming
Wyoming's average residential electricity rate is 14.8¢/kWh as of May 2026 — the 14th cheapest in the country, 20% below the U.S. average. At typical usage (14 hours/day), a grow light here costs $18.90 per month.
Per hour
4.4¢
at 100–650 W
Per day
$0.62
14 hours/day
Per month
$18.90
128 kWh
Per year
$227
1,533 kWh
By usage level in Wyoming
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.31 | $9.45 | $113 |
| Typical (14 hrs/day) | $0.62 | $18.90 | $227 |
| Heavy (24 hrs/day) | $1.24 | $37.79 | $454 |
Wyoming 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 Wyoming?
At Wyoming's current average residential rate of 14.8¢/kWh (May 2026), a grow light with typical usage costs about $0.62 per day, $18.90 per month, or $227 per year.
Is running a grow light in Wyoming more expensive than average?
No — it's cheaper. Wyoming's rate is about 20% below the U.S. average: $18.90 per month here versus $23.49 nationally.
What does electricity cost in Wyoming right now?
Wyoming residents pay an average of 14.8¢ per kWh as of May 2026 — the 14th cheapest rate of the 51 U.S. jurisdictions we track.