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Hillsboro climate
Typical historical weather for Hillsboro, 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 Hillsboro.
Annual average
13.2°C
across all months
Warmest month
29.9°C
Jul average high
Coolest month
-4.9°C
Jan average low
Annual rainfall
1154mm
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
37.5°C
5 July 2022
Coldest day
-23.6°C
30 January 2019
Wettest day
90.4mm
8 September 2018
Windiest day
8.5m/s
23 December 2022
See the detail: Hillsboro on 8 September 2018.