The highest day temperature in March 2026 was 73°F. The lowest night temperature was 13°F. The average values for day and night temperatures during March were 46.1°F и 36.1°F respectivly.

The average sea surface temperature in March 2026 for Evanston was 35.3°F. The maximum and minimum values were 30.6°F and 39.6°F respectively.

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

Precipitation total in March for Evanston is 1.0 in.

The average wind speed in March is 10.5 mph. It makes March one of the most windy months of the year for Evanston.

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 Evanston in March is 5.5 hours.