Carrollton, Ohio presents a moderate opportunity for solar energy generation, with significant seasonal variations that are typical for locations in the Northern Temperate Zone. The solar output potential varies considerably throughout the year, making it important to understand both the benefits and challenges of installing solar panels at this location.
Seasonal Solar Performance
Summer represents the peak solar generation period in Carrollton, with panels producing 6.12 kWh per day for each kilowatt of installed capacity. This high output makes summer the most productive season for solar energy generation. Spring follows as the second-best season, generating 5.41 kWh per day per kilowatt, making it nearly as effective as summer for solar production. Autumn shows a notable decline in solar output, dropping to 3.50 kWh per day per kilowatt. Winter presents the most challenging conditions for solar generation, with output falling to just 1.87 kWh per day per kilowatt - less than one-third of summer production levels.Optimal Panel Installation
For maximum year-round energy production at Carrollton, Ohio, solar panels should be installed at a fixed tilt angle of 35 degrees facing south. This angle has been calculated to optimize total annual solar output by accounting for the sun's changing position throughout the year and weighting the angles based on actual solar irradiance data.Local Factors Affecting Solar Production
Several environmental and weather factors in Carrollton, Ohio can significantly impact solar panel performance and require careful consideration during installation. Snow accumulation during winter months poses the most significant challenge to solar production. Heavy snow can completely cover panels, blocking sunlight and reducing output to zero until the snow melts or is removed. Ice formation can create similar problems and may persist longer than snow in certain weather conditions. The region experiences frequent cloud cover, particularly during autumn and winter months, which can substantially reduce solar irradiance even when panels are not covered by snow. Overcast skies can cut solar production by 50-80% compared to clear, sunny conditions.Preventative Measures for Enhanced Performance
Several installation strategies can help maximize solar production despite these challenges:- Install panels at the optimal 35-degree tilt angle, which helps snow slide off more easily than flatter installations
- Ensure adequate spacing between panel rows to minimize shading and allow for snow removal access
- Consider installing heating elements or snow guards designed specifically for solar installations
- Position panels away from trees or structures that might drop snow, ice, or debris onto the array
- Design the system with easy access for maintenance and snow removal when necessary
Note: The Northern Temperate Zone extends from 35° latitude North up to 66.5° latitude.
So far, we have conducted calculations to evaluate the solar photovoltaic (PV) potential in 4253 locations across the United States. This analysis provides insights into each city/location's potential for harnessing solar energy through PV installations.
Link: Solar PV potential in the United States by location
Solar output per kW of installed solar PV by season in Carrollton, Ohio
Seasonal solar PV output for Latitude: 40.578, Longitude: -81.0775 (Carrollton, Ohio, United States), based on our analysis of 8760 hourly intervals of solar and meteorological data (one whole year) retrieved for that set of coordinates/location from NASA POWER (The Prediction of Worldwide Energy Resources) API:
 
Ideally tilt fixed solar panels 35° South in Carrollton, Ohio, United States
To maximize your solar PV system's energy output in Carrollton, Ohio, United States (Lat/Long 40.578, -81.0775) throughout the year, you should tilt your panels at an angle of 35° South for fixed panel installations.
As the Earth revolves around the Sun each year, the maximum angle of elevation of the Sun varies by +/- 23.45 degrees from its equinox elevation angle for a particular latitude. Finding the exact optimal angle to maximise solar PV production throughout the year can be challenging, but with careful consideration of historical solar energy and meteorological data for a certain location, it can be done precisely.
We use our own calculation, which incorporates NASA solar and meteorological data for the exact Lat/Long coordinates, to determine the ideal tilt angle of a solar panel that will yield maximum annual solar output. We calculate the optimal angle for each day of the year, taking into account its contribution to the yearly total PV potential at that specific location.
Seasonally adjusted solar panel tilt angles for Carrollton, Ohio, United States
If you can adjust the tilt angle of your solar PV panels, please refer to the seasonal tilt angles below for optimal solar energy production in Carrollton, Ohio, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 35° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 24° South in Summer | 44° South in Autumn | 55° South in Winter | 34° South in Spring |
Our recommendations take into account more than just latitude and Earth's position in its elliptical orbit around the Sun. We also incorporate historical solar and meteorological data from NASA's Prediction of Worldwide Energy Resources (POWER) API to assign a weight to each ideal angle for each day based on its historical contribution to overall solar PV potential during a specific season.
This approach allows us to provide much more accurate recommendations than relying solely on latitude, as it considers unique weather conditions in different locations sharing the same latitude worldwide.
Calculate solar panel row spacing in Carrollton, Ohio, United States
We've added a feature to calculate minimum solar panel row spacing by location. Enter your panel size and orientation below to get the minimum spacing in Carrollton, Ohio, United States.
Our calculation method
- Solar Position:
We determine the Sun's position on the Winter solstice using the location's latitude and solar declination. - Shadow Projection:
We calculate the shadow length cast by panels using trigonometry, considering panel tilt and the Sun's elevation angle. - Minimum Spacing:
We add the shadow length to the horizontal space occupied by tilted panels.
This approach ensures maximum space efficiency while avoiding shading during critical times, as the Winter solstice represents the worst-case scenario for shadow length.
Topography for solar PV around Carrollton, Ohio, United States
Topographical Features of the Carrollton Area
Carrollton, Ohio sits within the gently rolling hills of east-central Ohio, positioned in Carroll County near the border with Stark County. The surrounding landscape is characterized by moderate elevation changes typical of the Appalachian foothills region, with elevations generally ranging from about 900 to 1,200 feet above sea level. The terrain consists of undulating farmland interspersed with wooded areas, creating a patchwork of agricultural fields and forest cover across the countryside.
The topography around Carrollton features numerous small valleys carved by local waterways, including branches of Sandy Creek and other tributaries that flow northward toward the Tuscarawas River system. These creek valleys create natural drainage patterns that have shaped the landscape over thousands of years, resulting in gentle slopes and ridgelines that run primarily in a northeast-southwest direction.
The soil composition in this area consists largely of glacial till and sedimentary deposits, creating relatively stable ground conditions. The region's agricultural heritage has resulted in extensive cleared farmland, with many fields spanning several acres of relatively flat to gently sloping terrain. Wooded areas are typically found along creek bottoms, steeper slopes, and property boundaries, while the more level areas have been historically maintained as cropland or pasture.
Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Carrollton would be the expansive agricultural fields that occupy the higher, more level portions of the landscape. These areas offer several advantages including minimal tree coverage, relatively flat terrain that reduces installation complexity, and existing access roads that serve the farming community.
The gently rolling hills to the south and southwest of Carrollton present particularly favorable conditions, as these elevated areas experience less fog and moisture retention compared to the lower creek valleys. The open farmland in these directions also tends to have fewer obstructions from existing structures or tree lines that might create shading issues.
Areas along the ridgelines and plateau-like sections of farmland would be ideal candidates, particularly those with southern-facing slopes that can maximize solar exposure throughout the day. The agricultural fields extending toward the communities of Malvern and Minerva offer extensive open spaces with minimal topographical barriers.
Less suitable areas for large-scale solar development include the creek valleys and bottomlands, which tend to experience more frequent fog formation and moisture retention. The heavily wooded sections scattered throughout the region would require significant clearing, making them less economically viable. Additionally, the steeper slopes found in some areas would present engineering challenges and increased installation costs.
The existing agricultural infrastructure in the region, including farm roads and proximity to electrical transmission lines, makes many of these rural areas particularly attractive for solar development while maintaining compatibility with the area's farming heritage.
United States solar PV Stats as a country
United States ranks 2nd in the world for cumulative solar PV capacity, with 95,209 total MW's of solar PV installed. This means that 3.40% of United States's total energy as a country comes from solar PV (that's 26th in the world). Each year United States is generating 289 Watts from solar PV per capita (United States ranks 15th in the world for solar PV Watts generated per capita). [source]
Are there incentives for businesses to install solar in United States?
Yes, there are several incentives for businesses wanting to install solar energy in the United States. These include federal tax credits, state and local rebates, net metering policies, and renewable energy certificates (RECs). Additionally, many states have enacted legislation that requires utilities to purchase a certain amount of electricity from renewable sources such as solar.
Do you have more up to date information than this on incentives towards solar PV projects in United States? Please reach out to us and help us keep this information current. Thanks!
Citation Guide
Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Wednesday 16th of July 2025
Last Updated: Wednesday 6th of August 2025
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Compare this location to others worldwide for solar PV potential
The solar PV analyses available on our website, including this one, are offered as a free service to the global community. Our aim is to provide education and aid informed decision-making regarding solar PV installations.
However, please note that these analyses are general guidance and may not meet specific project requirements. For in-depth, tailored forecasts and analysis crucial for feasibility studies or when pursuing maximum ROI from your solar projects, feel free to contact us; we offer comprehensive consulting services expressly for this purpose.
Helping you assess viability of solar PV for your site
Calculate Your Optimal Solar Panel Tilt Angle: A Comprehensive Guide
Enhance your solar panel's performance with our in-depth guide. Determine the best tilt angle using hard data, debunk common misunderstandings, and gain insight into how your specific location affects solar energy production.




