Weather · Dayton
Dayton forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Dayton, straight from the National Weather Service. Watches and warnings show up first.
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Climate · a normal year
What a year in Dayton feels like
Dayton has chilly winters and hot summers, with very little rain. A typical July afternoon reaches 93°, a January night drops to 23°, and about 21 inches of snow falls in a normal winter.
48° / 24°Winter
66° / 36°Spring
89° / 53°Summer
70° / 36°Fall
How much snow does Dayton get?About 21 inches a winter.Rain & snow →When is the first frost?Around Oct 23, with the last in spring around Apr 20.Frost dates →Is it warmer than it used to be?+1.4° vs. the 20th century.Then & now →
See Dayton’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.