Weather · West St. Clair
West St. Clair forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for West St. Clair, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in West St. Clair feels like
West St. Clair has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 19°, and about 74 inches of snow falls in a normal winter.
38° / 21°Winter
60° / 37°Spring
81° / 57°Summer
62° / 40°Fall
How much snow does West St. Clair get?About 74 inches a winter.Rain & snow →When is the first frost?Around Oct 10, with the last in spring around May 4.Frost dates →Is it warmer than it used to be?+1.0° vs. the 20th century.Then & now →
See West St. Clair’s full climate →
NOAA U.S. Climate Normals, 1991–2020. A normal is a 30-year average, not a forecast.
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Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.