United States · 1991–2020 normal
Hartley in
January.
Typical January weather in Hartley: -4.6°C by day, -14.5°C at night, 23 mm of rain over 4.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-4.6°C
Typical low-14.5°C
Rain23 mm
Wet days4.9
Comfort score 5 this month (August leads the year at 79). Daylight is calculated as 9 h 19 from latitude 43.18°.
Event window
Frost-level nights in January
The measured night-time normal is -14.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4859950
- NOAA station
- USC00137386 · SANBORN
- Station distance
- 15.2 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.