A note from Robert asks what hoar frost is. True frost, also known as hoar frost, occurs when a thin layer of moist air near the ground cools to below freezing and immediately forms ice crystals ...

Sub-freezing temperatures resulted in the formation of hoar frost in Guelph, Ontario Tuesday morning. Weather Network meteorologist and stormhunter Mark Robinson captured the phenomenon on camera.

The frozen crystallized dew that forms depending on temperature is considered to be hoar frost that results when water vapor ...

Dear Science Mine: What is hoar frost, and how does it form? — Kris Douglass, Butte White frost or hoar frost is an amazing weather event that occurs in the cooler months of the year. Around Butte we ...

Winter weather is officially here in Indiana, and for the foreseeable future, it looks like it plans to stick around. Learn ...

WEST MICHIGAN-- Most of West Michigan awoke to a beautiful white frosty blanket of hoar frost Monday morning. What is hoar frost? We see it about two to three times a year. Temperatures need to be ...

On a cold morning, if you can think anything beyond "I'm cold", you may have noticed that frost doesn't form very much in areas underneath large trees. Why is that? First, what is frost? Well, there ...