United States · 1991–2020 normal

Mount Jackson in
December.

Typical December weather in Mount Jackson: 7.6°C by day, -4.2°C at night, 63 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high7.6°C
Typical low-4.2°C
Rain63 mm
Wet days7.2

Comfort score 5 this month (September leads the year at 75). Daylight is calculated as 9 h 28 from latitude 38.75°.

Event window

Frost-level nights in December

The measured night-time normal is -4.2°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4774352
NOAA station
USC00442663 · EDINBURG
Station distance
8 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.