Average temperature in Mettawa (IL)
The mean minimum and maximum temperatures over the year in Mettawa (Illinois), the United States of America.
- The months of May, June, July, August and September have nice average temperatures.
- Cold season / winter is in the months January and February.
- On average, the warmest month is July with 28°C.
- On average, the coolest month is January with -1°C.
- The average annual maximum temperature is 14°C.
- The average annual minimum temperature is 5°C.
Forecast for Mettawa (IL)
broken clouds and no rain
almost clear and no rain
clear and no rain