Denison climate

Typical historical weather for Denison, 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 Denison.

Annual average

18.7°C

across all months

Warmest month

34.2°C

Jul average high

Coolest month

2.1°C

Jan average low

Annual rainfall

1129mm

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

41.8°C

21 July 2018

Coldest day

-17.6°C

16 February 2021

Wettest day

118mm

22 September 2018

Windiest day

9m/s

28 October 2021