When Should You Not Install Shingles?

Asphalt Shingles are the most common material used for roofing. The manufacturers recommend that they be installed between 70 and 80 degrees Fahrenheit (source). And to not install them when the temperature is below forty degrees without following the manufacturer's recommended installation process.

What is the lowest temperature to install asphalt shingles?

According to Roofing Construction & Estimating By Daniel Benn Atcheson, the best temperatures to install asphalt shingles is between 40 and 85 degrees F (4 and 26 degrees C). If you're installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage.

Is it OK to shingle in cold weather?

After all, it makes more sense to get this project started when the weather is generally pleasant. As it turns out, asphalt shingles can still be installed successfully in cold weather as long as roofers follow safety measures and apply changes to the usual roofing practices.