Clear Lake climate

Typical historical weather for Clear Lake, 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 Clear Lake.

Annual average

7.3°C

across all months

Warmest month

27.5°C

Jul average high

Coolest month

-13.5°C

Jan average low

Annual rainfall

779mm

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

38.8°C

19 June 2022

Coldest day

-35.8°C

30 January 2019

Wettest day

160.2mm

16 August 2017

Windiest day

13.8m/s

21 January 2020