Definition
A motorcyclist's term for when the weather conditions are so miserable that it is a good idea to ride with a helmet.
Example Usage
Holy shit, I don't want to have to admit it, but now that it is 30 degrees and snowing I think this it is finally helmet weather.
Origin
Urban Dictionary
Related Terms
Translate This Term
See “Helmet Weather” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
Try the Translator