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Arlington Heights climate
Typical historical weather for Arlington Heights, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Arlington Heights.
Annual average
10.8°C
across all months
Warmest month
28.1°C
Jul average high
Coolest month
-6.9°C
Jan average low
Annual rainfall
1038mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
36.5°C
24 August 2023
Coldest day
-32.9°C
31 January 2019
Wettest day
76.8mm
25 June 2021
Windiest day
9.5m/s
24 February 2019
See the detail: Arlington Heights on 25 June 2021.