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

21.3°C

across all months

Warmest month

33.4°C

Aug average high

Coolest month

7°C

Jan average low

Annual rainfall

1541mm

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

42.3°C

27 August 2023

Coldest day

-10.1°C

16 February 2021

Wettest day

153.6mm

19 September 2019

Windiest day

9m/s

8 July 2024