SunPowerPeek

Connecticut vs Oklahoma Solar Comparison

Oklahoma gets more sun (5.1 hrs/day) while Connecticut has the faster payback (6.2 years).Connecticut offers higher 20-year savings at $52,400.

Connecticut

3.8 hrs

6.2yr payback

$52,400

20yr savings

Oklahoma

5.1 hrs

10.5yr payback

$28,400

20yr savings

Side-by-Side Comparison

MetricConnecticutOklahoma
Peak Sun Hours3.8 hrs5.1 hrs
Cost per Watt$3.45$2.95
6kW System Cost$20,700$17,700
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate29.98¢/kWh12.82¢/kWh
Payback Period6.2 years10.5 years
20-Year Savings$52,400$28,400

Verdict

Connecticut is the better state for solar ROI with $52,400 in 20-year savings and a 6.2-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 Connecticut or Oklahoma?

Oklahoma gets more sun (5.1 peak hours/day vs 3.8). Connecticut has a faster payback (6.2 years) and Connecticut offers higher 20-year savings ($52,400).

How do solar costs compare between Connecticut and Oklahoma?

A 6kW system costs $20,700 in Connecticut vs $17,700 in Oklahoma before incentives. Both qualify for the 30% federal tax credit.

Explore More

Was this data helpful?

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