Cost to Run a Grow Light in Minnesota
Minnesota's average residential electricity rate is 16.4¢/kWh as of April 2026 — the 25th cheapest in the country, 13% below the U.S. average. At typical usage (14 hours/day), a grow light here costs $20.94 per month.
Per hour
4.9¢
at 100–650 W
Per day
$0.69
14 hours/day
Per month
$20.94
128 kWh
Per year
$251
1,533 kWh
By usage level in Minnesota
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (7 hrs/day) | $0.34 | $10.47 | $126 |
| Typical (14 hrs/day) | $0.69 | $20.94 | $251 |
| Heavy (24 hrs/day) | $1.38 | $41.88 | $503 |
Minnesota 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 Minnesota?
At Minnesota's current average residential rate of 16.4¢/kWh (April 2026), a grow light with typical usage costs about $0.69 per day, $20.94 per month, or $251 per year.
Is running a grow light in Minnesota more expensive than average?
No — it's cheaper. Minnesota's rate is about 13% below the U.S. average: $20.94 per month here versus $24.00 nationally.
What does electricity cost in Minnesota right now?
Minnesota residents pay an average of 16.4¢ per kWh as of April 2026 — the 25th cheapest rate of the 51 U.S. jurisdictions we track.