Weather · St. John
St. John forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for St. John, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in St. John feels like
St. John has cold, snowy winters and pleasant summers, with very little rain. A typical July afternoon reaches 77°, a January night drops to -3°, and about 38 inches of snow falls in a normal winter.
18° / 0°Winter
48° / 26°Spring
75° / 52°Summer
50° / 30°Fall
How much snow does St. John get?About 38 inches a winter.Rain & snow →When is the first frost?Around Sep 26, with the last in spring around May 20.Frost dates →Is it warmer than it used to be?+1.7° vs. the 20th century.Then & now →
See St. John’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.