is there a frost warning tonight

There is a frost advisory for tonight, October 9, 2025, in many inland areas as temperatures are expected to drop to the 30s, leading to frost formation. In some regions, freezing conditions may also occur, especially in mountainous areas further west. The frost advisory means frost is likely, which can affect plants and outdoor exposures. This is part of a broader cold air mass settling in with clear skies and calm winds overnight, conducive to frost development.