Thomasville, North Carolina offers reasonably good conditions for year-round solar energy generation, though with significant seasonal variation typical of its Northern Temperate Zone location.
Seasonal Solar Performance
The solar energy output at this location shows strong seasonal patterns. Summer provides the highest energy production at 6.70 kWh per day per kilowatt of installed solar capacity, making it the peak generation season. Spring follows closely behind with 6.06 kWh per day, representing excellent production conditions as daylight hours increase and weather conditions improve. Autumn sees a notable decline to 4.41 kWh per day as the sun angle decreases and weather patterns become less favorable. Winter presents the most challenging period for solar generation, dropping to just 2.76 kWh per day - less than half the summer output. For fixed panel installations at this location, the ideal tilt angle is 31 degrees facing south to maximize total year-round solar energy production.Local Factors Affecting Solar Production
Several environmental and weather factors in the Thomasville area can impact solar energy generation:- High humidity and frequent cloud cover - North Carolina's subtropical climate brings considerable moisture, especially during summer months, which can reduce solar irradiance
- Seasonal weather patterns - The region experiences periods of overcast skies, particularly during winter and transition seasons
- Thunderstorms and severe weather - Summer afternoon thunderstorms are common and can temporarily halt production while potentially damaging equipment
- Tree coverage and vegetation - The area's lush vegetation can create shading issues, particularly as trees grow over time
Preventative Measures for Optimal Performance
To maximize solar energy production despite these challenges, several installation strategies should be considered: Professional site assessment is crucial to identify and minimize shading from existing trees and structures. Installing panels with adequate spacing and height can help avoid shadows from nearby vegetation. Using high-quality panels with good low-light performance helps maintain production during cloudy conditions. Implementing robust mounting systems designed to withstand severe weather events protects the investment from storm damage. Regular cleaning schedules become more important in humid climates where dust, pollen, and organic matter accumulate more readily on panel surfaces. Installing microinverters or power optimizers rather than string inverters can help minimize the impact of partial shading on overall system performance. These technologies allow individual panels to operate independently, preventing one shaded panel from reducing the output of an entire string.Overall Assessment
Despite the seasonal variations and local weather challenges, Thomasville's location provides adequate solar resources for viable renewable energy generation. The strong summer and spring production helps offset the lower winter output, while proper system design and installation practices can effectively address most environmental obstacles to ensure reliable long-term performance.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 Thomasville, North Carolina
Seasonal solar PV output for Latitude: 35.8726, Longitude: -80.0929 (Thomasville, North Carolina, 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 31° South in Thomasville, North Carolina, United States
To maximize your solar PV system's energy output in Thomasville, North Carolina, United States (Lat/Long 35.8726, -80.0929) throughout the year, you should tilt your panels at an angle of 31° 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 Thomasville, North Carolina, 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 Thomasville, North Carolina, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 31° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 20° South in Summer | 41° South in Autumn | 51° South in Winter | 28° 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 Thomasville, North Carolina, 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 Thomasville, North Carolina, 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 Thomasville, North Carolina, United States
Topography Around Thomasville
The area surrounding Thomasville, North Carolina sits within the gently rolling landscape of the central Piedmont region. This terrain is characterized by modest hills and shallow valleys that create a relatively subdued topographic profile compared to the dramatic mountains found further west in the state. The elevation in and around Thomasville typically ranges from about 700 to 900 feet above sea level, with the land rising and falling in gentle undulations rather than steep grades. The region's topography was shaped by ancient geological processes that created the characteristic Piedmont landscape of weathered bedrock covered by clay-rich soils. Small creeks and streams have carved shallow valleys through the terrain over millennia, creating a network of drainage channels that flow generally eastward toward the Atlantic coastal plain. These waterways include tributaries of the Yadkin River system, which meander through the broader valleys between the low ridges. Rolling farmland dominates much of the landscape, with fields of varying sizes separated by wooded areas that follow the natural contours of the land. The topography creates a patchwork of open agricultural areas interspersed with forest cover, particularly along stream corridors and on steeper slopes where cultivation has been less practical.Optimal Areas for Large-Scale Solar Development
The most suitable locations for large-scale solar photovoltaic installations around Thomasville would be the broader, flatter areas that occur between the rolling hills. These locations offer several advantages for solar development, including easier construction access, reduced grading requirements, and more efficient panel layout configurations. The relatively gentle slopes throughout much of the region mean that many areas could accommodate solar arrays with minimal site preparation. Agricultural fields on the broader ridge tops and in the wider valleys present particularly attractive opportunities for solar development. These areas typically have been cleared of trees and have relatively level terrain that would require minimal earthwork to prepare for solar panel installation. The existing agricultural infrastructure, including access roads and electrical connections, could often be adapted to serve solar facilities. Areas with southern-facing slopes of modest grade also offer excellent potential for solar installations, as the natural tilt of the land can complement the optimal positioning of solar panels. The rolling nature of the Piedmont means that many locations naturally face southward, providing favorable orientation for solar energy capture throughout the day. The proximity to existing electrical transmission infrastructure represents another significant advantage for solar development in this region. The area around Thomasville benefits from established power transmission networks that could facilitate the connection of large-scale solar installations to the electrical grid. Open areas near existing transmission corridors would be particularly well-suited for solar development from both topographic and infrastructure perspectives. Locations with good road access but situated away from residential areas would also be preferable for large-scale solar installations. The agricultural nature of much of the surrounding landscape provides numerous such opportunities, where solar facilities could be developed without significant impact on existing communities while maintaining the transportation access necessary for construction and maintenance operations.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: Thursday 31st of July 2025
Last Updated: Friday 8th 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.




