Seneca Falls, New York, located in the Northern Temperate Zone, presents a mixed picture for solar energy generation throughout the year. This location experiences significant seasonal variations in solar output, which impacts the overall efficiency of solar PV systems.
Seasonal Solar Performance
Summer stands out as the most productive season, with an impressive 5.94 kWh per day for each kilowatt of installed solar capacity. Spring follows closely behind, generating 5.02 kWh/day. These seasons offer ideal conditions for solar energy production, with longer days and more direct sunlight.
However, the performance drops considerably during autumn and winter. Autumn sees a moderate decline to 2.96 kWh/day, while winter experiences a significant dip to just 1.64 kWh/day. This stark contrast highlights the challenges of maintaining consistent solar energy production year-round in Seneca Falls.
Optimizing Solar Panel Installation
To maximize year-round solar energy production, fixed solar panels should be installed at a tilt angle of 36 degrees facing south. This angle is calculated to capture the most sunlight throughout the year, considering the location's latitude and the Earth's orbit.
Environmental and Weather Factors
Several factors can impede solar production in Seneca Falls:
- Snow accumulation in winter can significantly reduce panel efficiency.
- Cloudy weather, particularly common in autumn and winter, can decrease solar output.
To mitigate these issues, consider installing panels at a steeper angle to encourage snow sliding off. Additionally, using high-efficiency panels and ensuring regular maintenance can help maximize production even in less-than-ideal conditions.
Conclusion
While Seneca Falls experiences excellent solar potential during spring and summer, the significant drop in autumn and winter makes it a moderately suitable location for year-round solar energy production. With proper installation techniques and maintenance, however, solar PV systems can still provide substantial benefits to residents and businesses in the area.
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 Seneca Falls
Seasonal solar PV output for Latitude: 42.9097, Longitude: -76.7934 (Seneca Falls, 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 36° South in Seneca Falls, United States
To maximize your solar PV system's energy output in Seneca Falls, United States (Lat/Long 42.9097, -76.7934) throughout the year, you should tilt your panels at an angle of 36° 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 Seneca Falls, 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 Seneca Falls, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 36° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 26° South in Summer | 47° South in Autumn | 57° South in Winter | 35° 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 Seneca Falls, 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 Seneca Falls, 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 Seneca Falls, United States
The landscape around Seneca Falls, New York, is characterized by gently rolling hills and flat plains, typical of the Finger Lakes region. This area was shaped by glacial activity thousands of years ago, resulting in a mix of fertile lowlands and modest elevations. The town itself sits on relatively level ground near the northern end of Cayuga Lake, one of the larger Finger Lakes. To the north and east of Seneca Falls, the terrain gradually rises into the drumlin field, a series of elongated hills formed by glacial deposits. These drumlins create a subtle, undulating pattern across the landscape. To the south, the land slopes gently towards Cayuga Lake, with some steeper areas along the lakeshore.
Water Features
The area is rich in water resources. The Seneca River flows through the town, connecting Seneca Lake to the west with Cayuga Lake to the east. Numerous streams and smaller bodies of water dot the surrounding countryside, contributing to the region's lush, green appearance during the warmer months.Vegetation and Land Use
The topography supports a mix of deciduous forests, particularly on hillsides and in areas less suitable for agriculture. In the flatter areas and valleys, farmland dominates the landscape, with fields of corn, soybeans, and other crops creating a patchwork pattern across the terrain.Potential for Solar PV Development
When considering areas nearby that would be most suited to large-scale solar PV installations, several factors come into play. The gently sloping or flat areas to the north and east of Seneca Falls offer promising locations. These areas typically have good sun exposure and are less likely to be shaded by hills or dense forests. Former agricultural lands or fallow fields in the surrounding rural areas could be ideal for solar farms. These locations often have the advantage of being already cleared, relatively level, and with existing road access. Areas with southern exposure, away from water bodies and not prone to flooding, would be particularly suitable. It's worth noting that while the rolling hills can sometimes provide advantageous angles for solar panels, very steep slopes are generally avoided due to installation challenges and potential erosion issues. Additionally, care should be taken to avoid prime agricultural lands and environmentally sensitive areas near the lakes and rivers. The regions around the drumlins to the north, where there might be south-facing slopes, could offer good potential for solar installations. However, each site would need to be evaluated individually to ensure optimal sun exposure and minimal environmental impact.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 17th of April 2025
Last Updated: Saturday 9th 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.




