Weather · South Lancaster
South Lancaster forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for South Lancaster, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in South Lancaster feels like
South Lancaster has cold, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 10°, and about 37 inches of snow falls in a normal winter.
30° / 14°Winter
57° / 36°Spring
80° / 60°Summer
59° / 40°Fall
How much snow does South Lancaster get?About 37 inches a winter.Rain & snow →When is the first frost?Around Oct 11, with the last in spring around Apr 27.Frost dates →Is it warmer than it used to be?+0.7° vs. the 20th century.Then & now →
See South Lancaster’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.