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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
9°C
across all months
Warmest month
27.7°C
Jul average high
Coolest month
-11.4°C
Jan average low
Annual rainfall
991mm
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
37.2°C
23 August 2023
Coldest day
-34.6°C
31 January 2019
Wettest day
60.1mm
8 August 2021
Windiest day
15.7m/s
24 February 2019
See the detail: Clear Lake on 8 August 2021.