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Dayton climate
Typical historical weather for Dayton, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Dayton.
Annual average
16.1°C
across all months
Warmest month
31°C
Jul average high
Coolest month
0.4°C
Jan average low
Annual rainfall
1429mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
36°C
13 September 2019
Coldest day
-19°C
17 January 2024
Wettest day
71.7mm
19 April 2019
Windiest day
6.6m/s
11 January 2020
See the detail: Dayton on 19 April 2019.