United States · 1991–2020 normal

Seymour in
December.

Typical December weather in Seymour: -1.2°C by day, -8.4°C at night, 58 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.2°C
Typical low-8.4°C
Rain58 mm
Wet days7.8

Comfort score 5 this month (August leads the year at 81). Daylight is calculated as 8 h 51 from latitude 44.51°. Open-water sea temperature is 4.1°C (38 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -8.4°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5272776
NOAA station
USC00473268 · GREEN BAY WFO
Station distance
17.4 km from the place centre
Coverage
Good coverage · 16 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.