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United States weather

Weather in Dayton, Ohio for October 2025

Your guide to Dayton weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Dayton is slightly cooler than the historical average by -0.6 °F.

  • The forecast for the coming days of October 2025 predicts a temperature of 12.8 °F , which is warmer than usual.

  • In general, the average temperature in Dayton at the beginning of October is 23.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.6 °F by the end of October.

    • Rain 🌧️

  • Precipitation in Dayton during October is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Dayton Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
24°
2
Mist
22°
3
Fog
23°
4
Fog
25°
5
Fog
27°
6
Partly cloudy
25°
7
Mist
19°
8
Partly cloudy
21°
9
Partly cloudy
21°
10
Sunny
20°
11
Mist
20°
12
Overcast
21°
13
Thundery outbreaks possible
23°
14
Overcast
16°
15
Mist
11°
16
Freezing fog
15°
17
Fog
17°
18
Fog
22°
19
Sunny
21°
20
Fog
19°
21
Mist
21°
22
Sunny
20°
23
Overcast
18°
24
Fog
13°
25
Overcast
19°
26
Overcast
15°
27
Sunny
15°
28
Partly cloudy
17°
29
Patchy rain possible
11°
30
Moderate rain
9°
31
Overcast
9°

Temperatures trend during October in Dayton

See the weather trend as well as the moving average line

October weather in Dayton day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Fog
Fog
 24° /14° 0 mm 5
Oct. 2 Mist
Mist
 22° /11° 0 mm 5
Oct. 3 Fog
Fog
 23° /13° 0 mm 6
Oct. 4 Fog
Fog
 25° /13° 0 mm 6
Oct. 5 Fog
Fog
 27° /13° 0 mm 6
Oct. 6 Partly cloudy
Partly cloudy
 25° /14° 0 mm 6
Oct. 7 Mist
Mist
 19° /10° 16 mm 5
Oct. 8 Partly cloudy
Partly cloudy
 21° /7° 0.9 mm 5
Oct. 9 Partly cloudy
Partly cloudy
 21° /5° 0 mm 5
Oct. 10 Sunny
Sunny
 20° /3° 0 mm 5
Oct. 11 Mist
Mist
 20° /9° 0 mm 5
Oct. 12 Overcast
Overcast
 21° /8° 0 mm 5
Oct. 13 Thundery outbreaks possible
Thundery outbreaks possible
 23° /10° 0 mm 5
Oct. 14 Overcast
Overcast
 16° /8° 0 mm 4
Oct. 15 Mist
Mist
 11° /5° 0 mm 3
Oct. 16 Freezing fog
Freezing fog
 15° /4° 0 mm 5
Oct. 17 Fog
Fog
 17° /3° 0 mm 4
Oct. 18 Fog
Fog
 22° /8° 3.1 mm 5
Oct. 19 Sunny
Sunny
 21° /7° 25.3 mm 6
Oct. 20 Fog
Fog
 19° /4° 0 mm 5
Oct. 21 Mist
Mist
 21° /8° 0 mm 5
Oct. 22 Sunny
Sunny
 20° /6° 0 mm 6
Oct. 23 Overcast
Overcast
 18° /4° 0 mm 4
Oct. 24 Fog
Fog
 13° /0° 0 mm 3
Oct. 25 Overcast
Overcast
 19° /3° 0 mm 5
Oct. 26 Overcast
Overcast
 15° /6° 0 mm 4
Oct. 27 Sunny
Sunny
 15° /4° 0 mm 4
Oct. 28 Partly cloudy
Partly cloudy
 17° /2° 0 mm 5
Oct. 29 Patchy rain possible
Patchy rain possible
 11° /5° 0.3 mm 0.2
Oct. 30 Moderate rain
Moderate rain
 9° /6° 7.1 mm 0.1
Oct. 31 Overcast
Overcast
 9° /5° 0 mm 0.7
Next
Important Notice
Our weather forecast for Dayton in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dayton forecast closer to your planned date for the most up-to-date weather information.
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Dayton in October - FAQ

What are the expected maximum and minimum temperatures in Dayton during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dayton during October?
Rainfall in Dayton during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Dayton during October?
The average wind speed in Dayton during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Dayton

Explore the daily rainfall trends and prepare for Daytons October weather 💧

UV exposure in Dayton during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

Quick links

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Location coordinates Where is Dayton?

Get accurate weather forecasts for Dayton, located at latitude 39.759 and longitude -84.192. Stay updated with localized weather information tailored for Dayton.

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