Getting Your Solar Panels Winter-Ready

As the winter months approach, preparing your solar panel system to ensure its efficiency during the colder seasons is essential.

Headshot of Wash Me Solar's CEO, Jamie Lacher
Jamie Lacher
CEO @ Wash Me Solar
Dec 16, 2023
min read

Prepare For Maximum Efficiency

Solar panels are a fantastic investment in harnessing clean energy and reducing your energy consumption. In a state known for its picturesque landscapes and abundant sunny days like Utah, tapping into solar power is environmentally friendly and financially wise. As the winter months approach, preparing your solar panel system to ensure its efficiency during the colder seasons is essential. In this guide, we’ll explore the best practices for getting your solar panels winter-ready in the Beehive State.

The Benefits of Solar Energy in Utah

Utah boasts an average of 222 sunny days per year, making it an ideal location for harnessing solar power. With an increasing number of homeowners and businesses turning to solar energy systems, the state’s commitment to clean energy is evident. Whether you’ve financed your solar panels through a solar loan, opted for a power purchase agreement, or invested in solar panel installation, you’re on the right track toward cleaner energy and reduced energy costs.

Understanding Solar Panels and Winter Weather

As temperatures drop and daylight hours shorten during the winter months, it’s essential to be mindful of how these changes can impact your solar energy production. Solar panels work by converting sunlight into electricity through photovoltaic panels. While cold weather itself does not significantly affect solar panel efficiency, certain weather conditions, such as heavy snow and high winds, can reduce energy production.

Cleaning Your Solar Panels for Winter

One of the most crucial steps in getting your solar panels ready for winter is ensuring they are clean. Dust, dirt, and debris can accumulate on the panels, blocking sunlight and reducing their efficiency. This is particularly important in Utah, where occasional snow and cloudy days can limit the amount of direct sunlight your panels receive. Regularly cleaning your solar panels, especially before winter sets in, will ensure maximum energy production.

Assessing Your Solar Panel System

Before winter arrives, it’s a good idea to assess the health and performance of your solar panel system. If you’ve recently invested in solar installations, contact your solar installer for a comprehensive checkup. Check for any visible damage, loose connections, or signs of wear. A well-maintained solar panel system is better equipped to handle the challenges posed by winter weather.

Making the Most of Available Sunlight

While the winter months might bring shorter daylight hours and less direct sunlight, there are strategies you can employ to optimize your solar energy production. Position your solar panels at the best angle to catch as much sunlight as possible. In Utah, the optimal angle for solar panels during the winter is steeper than the summer months to catch the lower-angled sunlight. Some solar panel systems also have tracking systems that adjust the angle throughout the day to maximize energy capture.

Considering Solar Batteries and Storage

Utah’s winter weather can sometimes lead to periods of reduced sunlight, which can affect your solar energy production. This is where solar batteries come into play. Solar batteries store excess energy generated during sunny days and release it when your panels aren’t producing enough electricity. This ensures a consistent power supply even during cloudy days or at night.

Net Metering and Energy Independence

Utah offers a net metering program, allowing homeowners with solar panel systems to receive credit for excess energy they produce and send back to the grid. This credit can offset your energy usage when your panels aren’t generating as much electricity, such as in winter. Net metering is an excellent way to achieve energy independence and reduce your energy bill yearly.

Federal Tax Credits and Incentives

The good news for Utah residents is that they can take advantage of federal tax credits for their solar panel systems. The federal solar tax credit provides a percentage-based reduction in the cost of your solar energy system, making the transition to cleaner energy more affordable. Additionally, Utah offers state-level tax incentives and rebates, which can further reduce the cost of solar installations.

Preparing for Snow and Cold Weather

While Utah experiences cold weather during the winter, the average winter temperature in Salt Lake City is around 30 degrees Fahrenheit, making it relatively mild compared to some other states. Solar panels are designed to withstand the elements, including snow. Thanks to their dark surface, solar panels can heat up and melt snow relatively quickly. However, it’s a good idea to keep an eye on your panels and clear heavy snow to ensure optimal energy production.

The MySunPower App and Monitoring

In today’s digital age, monitoring your solar energy system has never been easier. Many solar panel systems come with monitoring apps that allow you to track your energy production and consumption in real-time. The MySunPower app, for example, provides valuable insights into your solar energy production, helping you stay informed and proactive about your energy needs, especially during the winter months.


As winter approaches in Utah, preparing your solar panel system becomes a top priority. By following these winter-ready tips, you can ensure that your solar panels continue to generate clean energy efficiently even during the colder months. With optimal positioning, regular cleaning, and consideration of battery storage, you can maximize your solar energy production and reduce energy costs. As the cold weather settles in, you’ll be able to rest easy, knowing that your solar panels are working hard to contribute to a cleaner and more sustainable future for the Beehive State.

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