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Temperature Graph. °F. 80° 72° 64° 56° 48° Oct. *1 *2 *3 *4 *5 *6 *7 *8 *9 *10 *11 *12 *13 *14 *15 *16 *17 *18 *19 *20 *21 *22 *23 *24 *25 *26 *27 *28 *29 *30 *31. Avg. Hi. Avg. Lo.
October Weather in Dayton Ohio, United States. Daily high temperatures decrease by 12°F, from 71°F to 59°F, rarely falling below 45°F or exceeding 81°F. Daily low temperatures decrease by 10°F, from 51°F to 42°F, rarely falling below 30°F or exceeding 63°F.
Weather.com brings you the most accurate monthly weather forecast for Dayton, OH with average/record and high/low temperatures, precipitation and more.
Dayton, Ohio - Autumn. October weather forecast. Average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
In October, Dayton generally has pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 19°C . But by evening, they drop to around 7°C . Dayton in October usually receives moderate rainfall, averaging around 90 mm for the month.
The weather in Dayton in October is mildly cool with a gentle breeze, with average highs of 67°F (19°C) and lows of 45°F (7°C).
Summer will be cooler than normal, with rainfall below average in the east and above average in the west. The hottest periods will be late July and early August. September and October will be cooler than normal, with above-normal precipitation.
