Humidity Levels in Wisconsin During March

The average humidity in March is listed below for places in Wisconsin. The tables give daily averages along with highest and lowest relative humidity levels.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are averages for the years 1961 to 1990.

Average Humidity

In this table, the Daily number is the average of humidity readings taken every three hours throughout the day. Morning percentages are for 6 am and Afternoon measures are for 3 pm local standard time.

Average relative humidity (%) in March
Daily Place Morning Afternoon
73 Green Bay 81 62
71 La Crosse 81 57
71 Madison 81 59
71 Milwaukee 79 64

Highest and Lowest Humidity

Below are the averages during March for maximum and minimum humidity levels in Wisconsin. The hours when this month's highest and lowest humidity readings usually occur are given in local standard time.

Daily high and low relative humidity (%) averages in March
High Time Place Low Time
81.2 6 am Green Bay 62.1 3 pm
81.1 6 am La Crosse 57.4 3 pm
81.3 6 am Madison 58.5 3 pm
78.5 6 am Milwaukee 63.7 3 pm

World Data Center for Meteorology. Climate of the World.

Wisconsin Humidity
Back to Top