Rate & Roof

Denton, TXLocal --:--Sun now --Daylight today --

Sun on a roof in Denton.

The PVWatts model puts a generic roof array in Denton at 1,539 kWh a year for each kW of panels, using typical-year weather from a station 1.1 km away. A modeled estimate for a standard setup, not a measurement of any roof.

A year on one roof.

Scroll from January to December: the noon sun over Denton climbs and falls, and the modeled output follows it.

Sun elevation through the day over Denton The sun's path at latitude 33.22, computed from solar geometry. The upper dotted arc is the June solstice and the lower one the December solstice; the solid arc is the month being shown.
MonthAll 12 monthsNoon sun-Daylight-Modeled output per kW1,539 kWh

kWh per kW DC, modeled by PVWatts. Best month 156, weakest 98: a ratio of 1.59.

How Denton comparesderived from the figures above

Where Denton sits.

Denton ranks 43rd of 157 Texas places modeled here, at the 73rd percentile. Its 1,539 kWh per kW is above the Texas median of 1,518. The strongest months are August, July, June and the weakest are January, December, February; output peaks in August and bottoms out in January. In all, 29.5% of the year arrives in June, July and August, more than the 29.4% of the median place.

Closest modeled neighbors

  • Corinth, 11 km southeast: 1,519 kWh per kW, 20 less than Denton.
  • Flower Mound, 20 km south: 1,546 kWh per kW, 7 more than Denton.
  • Little Elm, 21 km east: 1,521 kWh per kW, 18 less than Denton.
  • Lewisville, 25 km southeast: 1,518 kWh per kW, 21 less than Denton.
  • The Colony, 27 km southeast: 1,496 kWh per kW, 43 less than Denton.
  • Southlake, 30 km south: 1,526 kWh per kW, 13 less than Denton.
  • Frisco, 31 km east: 1,517 kWh per kW, 22 less than Denton.
  • Prosper, 31 km east: 1,531 kWh per kW, 8 less than Denton.
  • Coppell, 32 km southeast: 1,519 kWh per kW, 20 less than Denton.

Against Fort Worth

The nearest of the six largest modeled places is Fort Worth, 53 km to the south, at 1,535 kWh per kW. Denton models 4 kWh per kW (0.3%) above it. The two figures are within 1 percent, which is about the size of the difference you get from two neighboring weather stations alone, so this page's result is effectively the same as Fort Worth's.

The second-nearest large place is Dallas, 59 km southeast, where the same model gives 1,500 kWh per kW, so Denton runs 39 above that figure. Against the Texas median place month by month, Denton runs at least 2% higher in February, May, August, September, December. It runs at least 2% lower in January.

Electricity in Denton CountyEIA-861

Electricity prices nearby

Denton is served by its own municipal utility, City of Denton. Municipal utilities in Texas generally sit outside retail choice, so homes in the city buy from the city utility. Its 2025 residential average was 13.6¢ per kWh, which would put the modeled 1,539 kWh at $209 per kW a year, plain multiplication and not a savings estimate.

Other providers listed in the county

  • Denton County Elec Coop, Inc: 13.18¢ per kWh, a bundled average, 310,805 residential customers across 6 counties.
  • Tri-County Electric Coop, Inc (TX): 15.07¢ per kWh, a bundled average, 117,857 residential customers across 16 counties.
  • Oncor Electric Delivery Company LLC: 5.64¢ per kWh, delivery charges only, before the retail energy price, 3,545,814 residential customers across 99 counties.

These serve areas outside the city utility. They are the largest bundled providers, and the largest delivery-only one, whose EIA service territory lists the county. A county can list several, and which one serves a street depends on the address, so check your bill.

Modeled estimateruns in your browser

Size the array, see the kWh.

Scale the Denton model to another array size, take off extra losses for shade or dirt, and price the energy at any rate. It is arithmetic on the PVWatts output above, nothing more: not a quote, not a savings estimate and not advice.

Starting rate: the Texas residential average of 15.47¢ per kWh. At that rate the modeled output is worth $238 per kW a year as plain multiplication.

Modeled estimate

Modeled output, kWh a year

9,234 kWh/yr

About - kWh in an average month. Priced at the chosen rate that energy comes to - a year, by multiplication only.

Assumes the same tilt, direction and equipment as the model below. Real output depends on the roof, shade, equipment and weather.

PVWatts v8station 693763

Month by month, per kW.

Modeled AC output in Denton, Texas, kWh per kW DC, typical weather year
MonthkWh per kW
January98.1
February104.2
March127.7
April136.5
May146.8
June147.8
July149.6
August156.3
September140.5
October122.2
November109.7
December99.8
Year1,539

Model assumptions

System size
1 kWDC, results scale per kW
Mount
fixed roof mount
Tilt
20°
Azimuth
180°due south
Modules
standard
System losses
14%

Location 33.22, -97.14 (Denton, population 165,998). Weather: typical-year data from station 693763, 1.1 km from that point.

Getting a measured number

A model cannot see your roof. Installers measure pitch, shade and the electrical panel on site. Quote marketplaces such as EnergySage, SolarReviews and WattBuy collect bids from local installers. Rate & Roof does not rank installers.

Texas electricity prices and providers

Next step

Payback, buyback.

The sliders above price the energy at one rate. The payback calculator adds the system cost and your buyback plan type, and shows every assumption. It is an estimate, not advice.

Email updatesdouble opt-in

Rates change. Get told.

One list, for Texas solar buyback plans. We write when a tracked rate changes and when new city data is published. Nothing else, and nothing until you confirm.

Read this first

  • A model estimate for a generic system at this point, not a measurement and not a promise of output.
  • Shading, roof pitch, equipment and local rates will differ.
  • All prices on this site are in cents per kWh unless marked otherwise. Bills are US dollars per month.

Credits and notices

The credits and notices that each data source requires are printed word for word with that source in the Sources list below.