United States · 1991–2020 normal

Norwalk in
January.

Typical January weather in Norwalk: -0.6°C by day, -9.8°C at night, 27 mm of rain over 5.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-0.6°C
Typical low-9.8°C
Rain27 mm
Wet days5.5

Comfort score 5 this month (September leads the year at 84). Daylight is calculated as 9 h 29 from latitude 41.48°.

Event window

Frost-level nights in January

The measured night-time normal is -9.8°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4869386
NOAA station
USW00014933 · DES MOINES INTL AP
Station distance
6.8 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.