Chicago gets about 4.2 peak sun hours per day on average. I know that number surprises people, because the first time I looked it up myself, I assumed the Midwest was basically a solar dead zone. It’s not. But it’s complicated enough that you deserve a straight answer instead of a sales pitch.

If you’re reading this, you’re probably somewhere between curious and skeptical. Maybe you’ve gotten a quote that seemed too good to be true, or your neighbor just went solar and you’re wondering if you missed something. Here’s what I tell people who land in my inbox at this stage: the Midwest is a legitimate solar market, but the math works differently than it does in Arizona or California, and anyone who tells you otherwise is either uninformed or motivated by commission.

Let me walk you through what actually matters.


Does the Midwest Get Enough Sun?

The honest answer is: more than most people expect, less than the Sunbelt, and enough to make solar financially worthwhile in most cases.

NREL’s PVWatts calculator puts the average annual solar irradiance for cities like Columbus, Indianapolis, Kansas City, and Minneapolis in the range of 4.0 to 4.6 peak sun hours per day. Compare that to Phoenix at 5.7 or Miami at 5.3, and yes, you’re leaving some production on the table. But you’re not living in the dark. Germany, which generates more solar power per capita than almost any country on earth, averages around 3.0 peak sun hours per day. The Midwest has Germany beat.

What actually eats into production here isn’t the sun hours, it’s winter cloud cover. January in Cleveland or Minneapolis can run 20+ overcast days. Your panels still produce on cloudy days (roughly 10-25% of rated output), but January genuinely underperforms. The saving grace is that summer production in the Midwest is excellent, often rivaling Sunbelt performance for the June-August window when days are long and skies are clear.

One scenario I’ve seen play out many times: A homeowner in Columbus, Ohio with a 7 kW system and a $180/month average electric bill. After solar, their summer bills dropped to near zero, but January and February still ran $40-60/month even with net metering. Annually, they offset about 87% of their electricity use. Not 100%, but their payback period was still under 9 years with the federal tax credit factored in.


The Net Metering Situation (This Is Where It Gets Real)

StateNet Metering RateAdditional IncentivesKey Notes
IllinoisFull retail rateIllinois Shines program, SREC market ($3,000-$6,000 over time)Gold standard; summer surplus offsets winter bills
MinnesotaFull retail rateValue-of-solar tariff (legacy customers)Xcel Energy cooperative; historically favorable
OhioReduced credit ratesNone significantHostile regulatory environment; utility resistance (FirstEnergy, AEP)
MichiganCapped programNone significantPatchwork coverage; utility resistance
IndianaCapped programUtilities pushing demand chargesDemand charges can erode savings significantly

Helpful resource: Jackery SolarSaga 100W Solar Panel is a top-rated option for this. (As an Amazon Associate this site earns from qualifying purchases.)

If there’s one thing that will determine whether solar pencils out in the Midwest more than sun hours, it’s your state’s net metering policy. And here I’ll be blunt: the Midwest is a mixed bag, and some states are actively trying to reduce the value of net metering as more people go solar.

As of July 2026, here’s roughly where the major Midwest states stand:

Illinois is one of the better stories. The Illinois Shines program has provided meaningful incentives beyond the federal tax credit, and utilities like ComEd offer full retail-rate net metering. This is the gold standard, you get credited at the same rate you’d pay for electricity, so your summer surplus genuinely offsets your winter bills.

Minnesota also offers retail-rate net metering statewide, and Xcel Energy has historically been cooperative. Minnesota’s added value-of-solar tariff has been studied closely by researchers, though its application is now mostly limited to legacy customers.

Ohio is more complicated. Net metering exists, but FirstEnergy and AEP have pushed for reduced credit rates, and the regulatory environment has been hostile to solar at various points. If you’re in Ohio, read your utility’s current tariff carefully before signing anything. I’m not trying to scare you off, just making sure you go in with eyes open.

Michigan and Indiana offer net metering, but caps on program size and utility resistance have created patchwork coverage. Indiana in particular has seen utilities push for demand charges on solar customers, which can erode savings.

The safest move before you get a single quote: call your utility, ask specifically about their net metering rate and whether any policy changes are pending. EnergySage’s market data shows that net metering policy differences alone can shift a 20-year solar ROI by $8,000 to $15,000 on a typical residential system.


What a Midwest System Should Actually Cost

The federal Investment Tax Credit (ITC) currently stands at 30%, and as of this year there’s no sunset in sight for residential systems through 2032 under existing law. That’s real money.

On a $28,000 system (roughly a 9-10 kW array, which is appropriate for a 2,400 sq ft home with average Midwest energy use), the 30% credit brings your net cost down to about $19,600. Some states layer additional incentives on top. Illinois’s SREC market has historically added another $3,000-$6,000 in value over several years, though SREC prices fluctuate and I wouldn’t bank on the high end.

Payback periods in the Midwest realistically run 8 to 12 years depending on your utility rates, system size, and how aggressively your state supports net metering. The national average is around 8-9 years per EnergySage’s market data, but Midwest homeowners should plan for the longer end of that range unless you’re in Illinois or Minnesota.

Here’s a worked example from my own consulting:

Homeowner in Kansas City, MO, 8 kW system, $24,500 installed price, 30% ITC applied. Net cost after credit: $17,150. Missouri doesn’t have strong state incentives, but the homeowner’s utility offered retail-rate net metering. Average monthly savings: $110. Annual savings: $1,320. Payback: just under 13 years. Not spectacular. But the system will produce for 25+ years, so years 13-25 represent roughly $17,000+ in avoided electricity costs, and that’s using today’s rates. If electricity prices rise (historically they’ve gone up about 2-3% per year), the back half of that equation gets significantly better.


Equipment Choices That Actually Matter in Cold Climates

Snow load. That’s the thing most installers breeze past in their presentations, and it’s the thing that actually matters for Midwest roof installations.

Standard residential panels are tested to handle 5,400 Pascals of load (roughly 113 lbs/sq ft), which is well above typical snow loads even in Minneapolis. But the racking system matters as much as the panels. Make sure your installer is using IEC-certified racking rated for your local ground snow load. Ask specifically, because not all installers specify this by default.

On the panel side, I’ve seen a lot of Midwest homeowners defaulting to whatever the installer recommends, which is usually whatever they have warehoused. For cold climates, temperature coefficient matters more than in warm climates: as temperatures drop below 25°C (which is most of a Midwest winter), panel output actually increases slightly. High-efficiency monocrystalline panels from brands like Panasonic (now under Kauffman), REC, or SunPower’s older back-contact modules will have better low-light performance on those February mornings. I don’t have a strong opinion on brand loyalty here, but I’d push back on any installer who can’t explain the temperature coefficient of the panels they’re quoting you.

For monitoring, a good home energy monitor like the Emporia Vue (around $70-80 on Amazon, where the site may earn a commission) will help you track production vs. consumption in real time. Most inverters come with built-in monitoring apps, but an independent monitor gives you a cleaner whole-home picture and catches problems faster.

One mistake I see constantly: homeowners assuming south-facing is mandatory. It’s optimal, yes, but a well-designed east-west split array can get you 85-90% of the production of a pure south-facing system, often at a lower installation cost because it distributes panels across more roof space. If your south-facing roof is shaded by mature trees or a chimney, don’t give up on solar, just design around it.


Getting Quotes Without Getting Taken

The U.S. Department of Energy’s guide for homeowners recommends getting at least three competing quotes, and I’d go further: make sure at least one of them is from a local installer, not just a national company. National installers like Sunrun and SunPower (which has gone through significant restructuring as of this year) have the brand recognition, but local installers in the Midwest often have better knowledge of your specific utility’s interconnection process and local permit requirements. Interconnection delays in some Midwest utility territories can run 3-6 months. A local installer who has a working relationship with your utility’s interconnection team can make that process significantly smoother.

Ask every installer for a production estimate, not just a system size. Then plug their numbers into NREL’s PVWatts yourself. If an installer’s production estimate is more than 10-15% higher than PVWatts, ask them to justify the difference. Some installers inflate production estimates to make payback periods look shorter. It happens more than it should.

Scenario, from a reader in Indianapolis named Marcus who emailed me last fall: He’d gotten three quotes ranging from $22,000 to $31,500 for a similar 8 kW system. The cheapest installer projected 11,200 kWh/year of production. PVWatts estimated 9,400 kWh for his location and roof angle. That discrepancy on paper made the cheapest installer’s “savings” look better than they’d actually be. Marcus went with the mid-priced installer who projected 9,600 kWh, close to PVWatts, and whose warranty terms on workmanship (10 years) were stronger. He’s been generating within 3% of projections for his first full year.


Sources




Disclosure: As an Amazon Associate, we earn a small commission from qualifying purchases at no extra cost to you. We only recommend products that genuinely support the topics covered in this article.