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Montana vs Texas Solar Comparison

Texas gets more sun (5.3 hrs/day) while Texas has the faster payback (8 years).Texas offers higher 20-year savings at $38,400.

Montana

4.5 hrs

11.5yr payback

$24,200

20yr savings

Texas

5.3 hrs

8yr payback

$38,400

20yr savings

Side-by-Side Comparison

MetricMontanaTexas
Peak Sun Hours4.5 hrs5.3 hrs
Cost per Watt$3.10$2.80
6kW System Cost$18,600$16,800
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate12.81¢/kWh15.06¢/kWh
Payback Period11.5 years8 years
20-Year Savings$24,200$38,400

Verdict

Texas is the better state for solar ROI with $38,400 in 20-year savings and a 8-year payback period. Texas has more sun exposure at 5.3 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 Montana or Texas?

Texas gets more sun (5.3 peak hours/day vs 4.5). Texas has a faster payback (8 years) and Texas offers higher 20-year savings ($38,400).

How do solar costs compare between Montana and Texas?

A 6kW system costs $18,600 in Montana vs $16,800 in Texas before incentives. Both qualify for the 30% federal tax credit.

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