United States · 1991–2020 normal

Roselle in
January.

Typical January weather in Roselle: -0.2°C by day, -10.9°C at night, 47 mm of rain over 7.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-0.2°C
Typical low-10.9°C
Rain47 mm
Wet days7.1

Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 26 from latitude 41.98°. Open-water sea temperature is 3.3°C (40 km from the place centre).

Event window

Frost-level nights in January

The measured night-time normal is -10.9°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4908173
NOAA station
USC00118324 · STREAMWOOD
Station distance
9.3 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.