United States · 1991–2020 normal

Grand Marais in
December.

Typical December weather in Grand Marais: -1.9°C by day, -10.7°C at night, 33 mm of rain over 5.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.9°C
Typical low-10.7°C
Rain33 mm
Wet days5.9

Comfort score 5 this month (August leads the year at 81). Daylight is calculated as 8 h 26 from latitude 47.75°. Open-water sea temperature is 3.8°C (14 km from the place centre).

Event window

Frost-level nights in December

The measured night-time normal is -10.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5028500
NOAA station
USC00213282 · GRAND MARAIS
Station distance
0.5 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.