The highest day temperature in March 2025 was 63°F. The lowest night temperature was 12°F. The average values for day and night temperatures during March were 44.5°F и 36.1°F respectivly.

The average sea surface temperature in March 2025 for Port Clinton was 37.1°F. The maximum and minimum values were 33.2°F and 41.4°F respectively.

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

Precipitation total in March for Port Clinton is 1.1 in.

The average wind speed in March is 12.6 mph. It makes March the most windy month of the year for Port Clinton.

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 Port Clinton in March is 5.2 hours.