Average temperature in Rock Falls (IL)

The mean minimum and maximum temperatures over the year in Rock Falls (Illinois), the United States of America.

The months of May, June, July, August and September have nice average temperatures.
On average, the warmest month(s) are July and August.
Cold season / winter is in the months January and February.
On average, the warmest month is July with 29°C.
On average, the coolest month is January with -1°C.
The average annual maximum temperature is 15°C.
The average annual minimum temperature is 4°C.

Weather Forecasts for Rock Falls (IL)

Sun Apr 28

23°C | 15°C

22 km/h

34 mm

broken clouds and rain

hourly forecast

Mon Apr 29

21°C | 11°C

25 km/h

3.3 mm

almost clear and chance of rain

hourly forecast

Tue Apr 30

24°C | 7°C

14 km/h

almost clear and no rain

hourly forecast

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