Frost, yes frost, advisory in effect for much of southern Ontario and parts of GTA

Frost, yes frost, advisory in effect for much of southern Ontario and parts of GTA

Frost, yes frost, advisory in effect for much of southern Ontario and parts of GTA Environment Canada advisory covers northern parts of York and Durham Regions It's going to be a chilly night in parts of Ontario, leading Environment Canada to issue the first frost advisory of the season. Temperatures are expected to fall near the freezing mark overnight in much of southern Ontario as well as the province's northeastern region. The agency says residents should cover up fruit trees …