Grove City, Pennsylvania, located in the Northern Temperate Zone at coordinates 41.1607°N, -80.0841°W, presents a moderately favorable location for solar energy generation with significant seasonal variation in output potential.
Seasonal Solar Performance
The solar energy generation at this location shows typical patterns for a northern temperate climate. Summer delivers the strongest performance at 6.00 kWh per day per kW of installed capacity, making it the prime season for solar energy production. Spring follows as the second-best season with 5.30 kWh per day per kW, offering nearly comparable output to summer months. Autumn shows a notable decline to 3.24 kWh per day per kW, while winter presents the most challenging conditions with only 1.72 kWh per day per kW. This dramatic seasonal variation means that summer and spring account for the majority of annual solar energy production at this location. For optimal year-round energy capture, fixed solar panels at Grove City should be tilted at 35 degrees facing south. This angle maximizes total annual production by balancing the sun's changing position throughout the seasons.Local Factors Affecting Solar Production
Several environmental and weather factors in the Grove City area can significantly impact solar panel performance:- Snow accumulation: Heavy winter snowfall can completely block solar panels, eliminating energy production until snow melts or is removed
- Lake-effect weather: Being relatively close to Lake Erie, the area experiences increased cloud cover and precipitation that reduces solar irradiance
- Temperature effects: While cold weather actually improves panel efficiency, extreme temperature fluctuations can stress equipment
- Humidity and fog: High moisture levels can create haze that diffuses sunlight and reduces panel output
Preventative Installation Measures
To maximize solar energy production despite these challenges, several installation strategies prove effective:- Steeper tilt angles: Installing panels at angles steeper than the optimal 35 degrees (up to 45-50 degrees) helps snow slide off more easily
- Anti-reflective coatings: Specialized panel coatings can improve light capture during overcast conditions
- Proper spacing: Adequate spacing between panel rows prevents snow buildup and shadowing issues
- Quality mounting systems: Robust mounting hardware withstands freeze-thaw cycles and wind loads from lake-effect storms
- Regular maintenance access: Design installations with safe access for snow removal and cleaning
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 Grove City, Pennsylvania
Seasonal solar PV output for Latitude: 41.1607, Longitude: -80.0841 (Grove City, Pennsylvania, 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 Grove City, Pennsylvania, United States
To maximize your solar PV system's energy output in Grove City, Pennsylvania, United States (Lat/Long 41.1607, -80.0841) 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 Grove City, Pennsylvania, 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 Grove City, Pennsylvania, 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 |
|---|---|---|---|
| 25° 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 Grove City, Pennsylvania, 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 Grove City, Pennsylvania, 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 Grove City, Pennsylvania, United States
Topographical Features of Grove City, Pennsylvania
Grove City sits in the gently rolling landscape of western Pennsylvania's Mercer County, characterized by relatively modest elevation changes and a mix of agricultural fields, woodlands, and developed areas. The terrain around this small college town features the typical topography of the Appalachian Plateau region, with elevations generally ranging between 1,200 and 1,400 feet above sea level. The landscape consists of broad, rounded hills separated by shallow valleys, creating a moderately undulating terrain that lacks dramatic slopes or steep mountainous features. The area exhibits a classic glaciated landscape, smoothed by ancient ice sheets that left behind fertile soils and gentle contours. Rolling farmland dominates much of the surrounding countryside, interspersed with patches of deciduous and mixed forests. Small streams and creeks meander through the valleys, including Wolf Creek which flows near the town. These waterways have carved modest valleys into the landscape over millennia, but the overall relief remains relatively subdued compared to other parts of Pennsylvania.Drainage Patterns and Land Use
The region's drainage system flows primarily toward the Shenango River watershed, with numerous small tributaries creating a dendritic pattern across the landscape. These waterways generally follow the natural low points between hills, leaving the higher ground available for agriculture and development. The well-drained upland areas support productive farmland, while the lower-lying areas near streams often contain wetlands or are used for pasture. Agricultural land use predominates in the immediate vicinity of Grove City, with corn, soybeans, and hay crops occupying much of the cleared land. Dairy farming also plays a significant role in the local agricultural economy. The existing field patterns create a patchwork of open areas separated by hedgerows, farm buildings, and woodlots, typical of Pennsylvania's rural agricultural landscape.Optimal Areas for Large-Scale Solar Development
The topography around Grove City presents several favorable characteristics for large-scale solar photovoltaic installations. The most suitable areas would be the gently sloping agricultural fields on the higher elevations, particularly those with southern or southwestern exposures. These locations offer the dual advantages of good solar access and relatively stable, well-drained soils that can support solar mounting systems effectively. The broad, open farmland areas extending south and southwest of Grove City center would be particularly well-suited for solar development. These areas feature gentle slopes that naturally face toward the sun's path, minimal shading from trees or structures, and existing access roads that could facilitate construction and maintenance activities. The agricultural fields in these areas typically range from 20 to 100 acres or more, providing sufficient space for utility-scale solar installations. Areas to the north and northwest of town, while topographically suitable, would be less optimal due to their orientation away from the sun's path. The heavily forested areas scattered throughout the region would require significant clearing and might face environmental restrictions, making them less attractive for solar development despite potentially suitable slopes.Infrastructure and Access Considerations
The relatively flat to gently rolling terrain around Grove City provides good accessibility for heavy construction equipment and maintenance vehicles required for large-scale solar installations. The existing network of rural roads, many of which serve the agricultural community, could potentially support solar development activities with appropriate upgrades where necessary. The proximity to existing electrical transmission infrastructure, including power lines that serve the rural agricultural areas, could facilitate grid connections for solar installations. The stable geology of the region, consisting primarily of sedimentary bedrock overlain by glacial deposits, should provide adequate foundation conditions for solar mounting systems without requiring extensive site preparation or specialized foundation designs.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!
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Article Details for Citation
Author: Aaron Robinson
Publisher: profileSOLAR.com
First Published: Friday 15th of August 2025
Last Updated: Friday 15th of August 2025
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Compare this location to others worldwide for solar PV potential
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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.




