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

12.9°C

across all months

Warmest month

29.1°C

Jul average high

Coolest month

-3.9°C

Jan average low

Annual rainfall

1241mm

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

35.6°C

22 June 2022

Coldest day

-24.7°C

22 January 2025

Wettest day

79.3mm

9 September 2018

Windiest day

9.2m/s

24 February 2019