United States · 1991–2020 normal
Hillsboro in
January.
Typical January weather in Hillsboro: -3.2°C by day, -14.1°C at night, 33 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-3.2°C
Typical low-14.1°C
Rain33 mm
Wet days6.2
Comfort score 5 this month (August leads the year at 75). Daylight is calculated as 9 h 16 from latitude 43.65°.
Event window
Frost-level nights in January
The measured night-time normal is -14.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5256376
- NOAA station
- USC00473654 · HILLSBORO
- Station distance
- 0.8 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.