United States · 1991–2020 normal

Walnut in
January.

Typical January weather in Walnut: -1.4°C by day, -10.6°C at night, 39 mm of rain over 5.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.4°C
Typical low-10.6°C
Rain39 mm
Wet days5.9

Comfort score 5 this month (September leads the year at 83). Daylight is calculated as 9 h 28 from latitude 41.56°.

Event window

Frost-level nights in January

The measured night-time normal is -10.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4915397
NOAA station
USC00118916 · WALNUT
Station distance
0.7 km from the place centre
Coverage
Strong coverage · 26 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.