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Get the monthly weather forecast for Dayton, OH, including daily high/low, historical averages, to help you plan ahead.
Weather . Weather Today/Tomorrow ; Hour-by-Hour Forecast ; 14 Day Forecast ; Yesterday/Past Weather; Climate (Averages) Time Zone ; DST Changes; Sun & Moon . Sun & Moon Today ; Sunrise & Sunset ; Moonrise & Moonset ; Moon Phases ; Eclipses ; Night Sky
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.
Dayton, monthly averages in October. Min Temperature 7°C. Max Temperature 19°C. Chance of Rain 37%. Precipitation 90 mm. Rainy days 11 days. Humidity 68%. Sunshine 193 hours. Percentage Sunshine 56%.
The average temperature in Dayton in October for a typical day ranges from a high of 67°F (19°C) to a low of 45°F (7°C). Some would describe it as mildly cool with a gentle breeze. For comparison, the hottest month in Dayton, July, has days with highs of 85°F (29°C) and lows of 66°F (19°C).
The commencement of October in Dayton, Ohio, indicates a shift in the average high-temperature, receding from September's warm 75°F (23.9°C) to a refreshing 62.6°F (17°C). During October, Dayton witnesses a consistent average low-temperature of 46.8°F (8.2°C). Humidity
39°. 49%. W 16 mph. Rain showers this evening with clearing overnight. Low 39F. Winds W at 10 to 20 mph. Chance of rain 50%. Record Low. Record Low7°. Average Low.