The highest day temperature in April 2025 was 76°F. The lowest night temperature was 24°F. The average values for day and night temperatures during April were 54.7°F и 39.1°F respectivly.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Clear Lake is 1.0 in.

The average wind speed in April is 12.7 mph. It makes April the most windy month of the year for Clear Lake.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Clear Lake in April is 6.1 hours.