SunPowerPeek

Alabama vs Oklahoma Solar Comparison

Oklahoma gets more sun (5.1 hrs/day) while Oklahoma has the faster payback (10.5 years).Alabama offers higher 20-year savings at $28,400.

Alabama

4.5 hrs

11.2yr payback

$28,400

20yr savings

Oklahoma

5.1 hrs

10.5yr payback

$28,400

20yr savings

Side-by-Side Comparison

MetricAlabamaOklahoma
Peak Sun Hours4.5 hrs5.1 hrs
Cost per Watt$2.95$2.95
6kW System Cost$17,700$17,700
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringPartial Net MeteringPartial Net Metering
Electricity Rate14.87¢/kWh12.82¢/kWh
Payback Period11.2 years10.5 years
20-Year Savings$28,400$28,400

Verdict

Alabama is the better state for solar ROI with $28,400 in 20-year savings and a 11.2-year payback period. Oklahoma has more sun exposure at 5.1 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.

Frequently Asked Questions

Is solar better in Alabama or Oklahoma?

Oklahoma gets more sun (5.1 peak hours/day vs 4.5). Oklahoma has a faster payback (10.5 years) and Alabama offers higher 20-year savings ($28,400).

How do solar costs compare between Alabama and Oklahoma?

A 6kW system costs $17,700 in Alabama vs $17,700 in Oklahoma before incentives. Both qualify for the 30% federal tax credit.

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Data verified March 2026 · Source: NREL, DSIRE, EIA