United States · 1991–2020 normal
Jefferson in
January.
Typical January weather in Jefferson: -1.9°C by day, -12°C at night, 24 mm of rain over 4.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-1.9°C
Typical low-12°C
Rain24 mm
Wet days4.7
Comfort score 5 this month (September leads the year at 81). Daylight is calculated as 9 h 26 from latitude 42.02°.
Event window
Frost-level nights in January
The measured night-time normal is -12°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4862482
- NOAA station
- USC00134228 · JEFFERSON
- Station distance
- 1.6 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.