Rockwall climate

Typical historical weather for Rockwall, 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 Rockwall.

Annual average

19.5°C

across all months

Warmest month

34.6°C

Jul average high

Coolest month

2.8°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

42.1°C

25 August 2023

Coldest day

-18.5°C

16 February 2021

Wettest day

94.8mm

24 April 2019

Windiest day

10.1m/s

28 October 2021