How cold does it have to be for snow to form?

+1 vote
asked Dec 27, 2017 in Weather by Oikoo (260 points)
How cold does it have to be for Snow to form and fall out of the sky?

1 Answer

0 votes
answered Dec 27, 2017 by Judy (17,370 points)
Snow can form when the temperature is 32 F or below.

Snow forms when the atmospheric pressure is at or below freezing.

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