United States · 1991–2020 normal

Vineyard in
December.

Typical December weather in Vineyard: 3.4°C by day, -4.6°C at night, 31 mm of rain over 5.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high3.4°C
Typical low-4.6°C
Rain31 mm
Wet days5.3

Comfort score 5 this month (May leads the year at 87). Daylight is calculated as 9 h 19 from latitude 40.30°.

Event window

Frost-level nights in December

The measured night-time normal is -4.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5843973
NOAA station
USC00426538 · OREM TRTMT PLT
Station distance
2.4 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.