Mexico, New York, United States experiences significant seasonal variation in solar energy production, making it a moderately suitable location for solar PV installations with some important considerations for year-round performance.
Seasonal Solar Performance
The solar energy output at this Northern Temperate Zone location shows dramatic differences throughout the year. Summer provides the strongest performance at 6.10 kWh per day per kW of installed solar capacity, while spring also offers good production at 5.18 kWh per day per kW. However, autumn drops significantly to 2.87 kWh per day per kW, and winter presents the greatest challenge with only 1.49 kWh per day per kW of production. This means that solar panels at this location will generate approximately four times more electricity in summer compared to winter months. The most productive period extends from late spring through early autumn, while winter months will require supplemental energy sources or battery storage for consistent power needs.Optimal Panel Configuration
For maximum year-round energy production at this location, solar panels should be installed at a fixed tilt angle of 37 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 Mexico, New York can significantly impact solar energy production:- Heavy snow accumulation during winter months can completely block solar panels
- Ice formation can reduce panel efficiency and potentially damage equipment
- Frequent cloud cover during autumn and winter reduces available sunlight
- Cold temperatures, while actually improving panel efficiency, are often accompanied by weather conditions that limit sun exposure
Preventative Measures for Better Performance
To maximize solar energy production despite these challenges, several installation strategies should be considered:- Install panels with adequate spacing and steeper angles to promote snow shedding
- Use mounting systems that allow for safe snow removal when necessary
- Consider heated panel systems or snow guards for critical installations
- Ensure proper drainage around panel installations to prevent ice damming
- Install monitoring systems to track performance and identify when cleaning or maintenance is needed
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 Mexico, New York
Seasonal solar PV output for Latitude: 43.4595, Longitude: -76.2288 (Mexico, New York, 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 37° South in Mexico, New York, United States
To maximize your solar PV system's energy output in Mexico, New York, United States (Lat/Long 43.4595, -76.2288) throughout the year, you should tilt your panels at an angle of 37° 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 Mexico, New York, 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 Mexico, New York, United States. As mentioned earlier, for fixed-panel solar PV installations, it is optimal to maintain a 37° South tilt angle throughout the year.
| Overall Best Summer Angle | Overall Best Autumn Angle | Overall Best Winter Angle | Overall Best Spring Angle |
|---|---|---|---|
| 27° South in Summer | 47° South in Autumn | 58° South in Winter | 36° 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 Mexico, New York, 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 Mexico, New York, 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 Mexico, New York, United States
Topographic Features of the Mexico, New York Region
The area around Mexico, New York sits within the Oswego County region of central New York State, characterized by relatively flat to gently rolling terrain that forms part of the broader Great Lakes Plain. This landscape represents the transition zone between the Adirondack Mountains to the northeast and the Finger Lakes region to the south. The elevation in this area typically ranges from about 300 to 500 feet above sea level, creating a moderately undulating topography without dramatic elevation changes.
The region features predominantly agricultural land interspersed with patches of deciduous and mixed forests. Stream valleys cut through the landscape, creating subtle variations in elevation as waterways flow generally northward toward Lake Ontario, which lies approximately 20 miles to the north. These waterways have carved gentle valleys and created small ridges, but the overall terrain remains quite manageable for development purposes.
Soils in the area consist largely of glacial deposits left behind by retreating ice sheets, resulting in a mix of clay, silt, and sandy loam compositions. The landscape shows evidence of glacial influence through its generally smooth contours and scattered wetland areas, though well-drained sections predominate throughout the region.
Optimal Areas for Large-Scale Solar Development
The relatively flat agricultural fields surrounding Mexico, New York present excellent opportunities for large-scale solar photovoltaic installations. The expansive farm fields, particularly those oriented on south-facing slopes or level ground, offer ideal conditions for solar arrays due to minimal grading requirements and reduced installation costs. These agricultural areas typically feature open sky exposure with limited tree cover, ensuring minimal shading concerns.
Areas to the south and southwest of the town center appear particularly well-suited for solar development, where the terrain opens into broader agricultural valleys with gentle southern exposures. The rolling farmland in these directions provides natural drainage while maintaining relatively level surfaces suitable for tracking systems or fixed-tilt installations.
Former agricultural fields that have transitioned out of active farming represent prime candidates for solar development, as they often retain the beneficial characteristics of cleared, level land while potentially facing fewer agricultural preservation restrictions. The proximity to existing electrical infrastructure serving the rural farming community also provides advantages for grid interconnection.
Areas closer to the Salmon River and its tributaries should generally be avoided due to potential flooding concerns and wetland restrictions, though the higher ground adjacent to these water features can still prove suitable. The slightly elevated ridges between stream valleys offer excellent solar potential while maintaining good drainage characteristics essential for long-term installation stability.
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: Wednesday 6th of August 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.




