what temperature is a frost for plants
Â· just now. Report Abuse. A frost is not a specific temperature. A frost is the freezing of plants caused by temperatures below 32 F. The lower the temp., the more powerful or killing the frost will be.Renaissance Kid Â· 8 years ago.Thumbs up. just now. Report Abuse. A frost is not a specific temperature. A frost is the freezing of plants caused by temperatures below 32 F. The lower the temp., the more powerful or killing the frost will be.