Average wind speed in Deerfield (IL)
The mean monthly wind speed over the year in Deerfield (Illinois), the United States of America (meters per second).
Annually, the wind speed is at its lowest, 4 m/s, in June, July, August and September and peaks at 6 m/s during January, March and April.
Forecast for Deerfield (IL)
broken clouds and no rain
broken clouds and small chance of slight rain
overcast and heavy rain