Average temperature in Arlington Heights (IL)

The mean minimum and maximum temperatures over the year in Arlington Heights (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 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 5°C.

Weather Forecasts for Arlington Heights (IL)

Fri May 03

20°C | 11°C

14 km/h

1.7 mm

almost clear and slight rain

hourly forecast

Sat May 04

21°C | 9°C

14 km/h

9.3 mm

partly cloudy and slight rain

hourly forecast

Sun May 05

16°C | 9°C

18 km/h

almost clear and no rain

hourly forecast

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