The highest day temperature in March 2026 was 67°F. The lowest night temperature was 0°F. The average values for day and night temperatures during March were 40.1°F и 28.1°F respectivly.

The average sea surface temperature in March 2026 for Green Bay was 32.1°F. The maximum and minimum values were 30.2°F and 36.6°F respectively.

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

Precipitation total in March for Green Bay is 1.0 in.

The average wind speed in March is 10.9 mph. It makes March one of the most windy months of the year for Green Bay.

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 Green Bay in March is 5.2 hours.