clear moon, frost soon

clear moon, frost soon

proverb If there aren't clouds in the sky at night, then a frost is more likely to happen in the early morning. A: "Wow, you can really see the moon tonight!" B: "You know what that means—clear moon, frost soon."
See also: clear, frost, soon
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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