United States · 1991–2020 normal
Jefferson in
January.
Typical January weather in Jefferson: -1.2°C by day, -9.7°C at night, 97 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-1.2°C
Typical low-9.7°C
Rain97 mm
Wet days9.5
Comfort score 5 this month (August leads the year at 86). Daylight is calculated as 9 h 12 from latitude 44.21°. Open-water sea temperature is 5.3°C (37 km from the place centre).
Event window
Frost-level nights in January
The measured night-time normal is -9.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4968246
- NOAA station
- USC00175675 · NEWCASTLE
- Station distance
- 19.4 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.