The highest day temperature in April 2026 was 63°F. The lowest night temperature was 18°F. The average values for day and night temperatures during April were 46.6°F и 34.7°F respectivly.

The average sea surface temperature in April 2026 for Stateline was 47.8°F. The maximum and minimum values were 46.0°F and 50.4°F respectively.

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

Precipitation total in April for Stateline is 0.6 in.

The average wind speed in April is 6.6 mph. This value is relatively stable throughout the year.

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 Stateline in April is 9.5 hours.