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Ashburn climate
Typical historical weather for Ashburn, 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 Ashburn.
Annual average
20.2°C
across all months
Warmest month
33.8°C
Jul average high
Coolest month
4.8°C
Jan average low
Annual rainfall
1126mm
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
39.8°C
12 August 2023
Coldest day
-8.8°C
24 December 2022
Wettest day
129.9mm
11 September 2017
Windiest day
10.8m/s
11 September 2017
See the detail: Ashburn on 11 September 2017.