Allen climate

Typical historical weather for Allen, 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 Allen.

Annual average

19.5°C

across all months

Warmest month

34.7°C

Jul average high

Coolest month

2.8°C

Jan average low

Annual rainfall

1075mm

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

42.4°C

18 August 2023

Coldest day

-18.3°C

16 February 2021

Wettest day

97.4mm

18 April 2016

Windiest day

10m/s

28 October 2021