United States · 1991–2020 normal
Jefferson in
January.
Typical January weather in Jefferson: 6.4°C by day, -5.5°C at night, 97 mm of rain over 7.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.4°C
Typical low-5.5°C
Rain97 mm
Wet days7.3
Comfort score 5 this month (September leads the year at 76). Daylight is calculated as 9 h 55 from latitude 36.42°.
Event window
Frost-level nights in January
The measured night-time normal is -5.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4473226
- NOAA station
- USC00314496 · JEFFERSON 2 E
- Station distance
- 3.9 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.