United States · 1991–2020 normal
Rochester in
January.
Typical January weather in Rochester: 0.1°C by day, -8°C at night, 72 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.1°C
Typical low-8°C
Rain72 mm
Wet days9.1
Comfort score 5 this month (September leads the year at 82). Daylight is calculated as 9 h 31 from latitude 41.06°.
Event window
Frost-level nights in January
The measured night-time normal is -8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4925519
- NOAA station
- USC00127482 · ROCHESTER
- Station distance
- 0.5 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.