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

12.7°C

across all months

Warmest month

29.5°C

Aug average high

Coolest month

2.6°C

Feb average low

Annual rainfall

1187mm

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

46.1°C

28 June 2021

Coldest day

-9.8°C

14 January 2024

Wettest day

66.5mm

24 November 2016

Windiest day

7.6m/s

27 December 2022