United States · 1991–2020 normal

Delta in
January.

Typical January weather in Delta: 4.4°C by day, -9.7°C at night, 11 mm of rain over 3.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high4.4°C
Typical low-9.7°C
Rain11 mm
Wet days3.1

Comfort score 5 this month (May leads the year at 81). Daylight is calculated as 9 h 44 from latitude 38.74°.

Event window

Frost-level nights in January

The measured night-time normal is -9.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5419334
NOAA station
USC00052196 · DELTA 3E
Station distance
3.8 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.