United States · 1991–2020 normal

Spring Grove in
December.

Typical December weather in Spring Grove: -1.5°C by day, -10°C at night, 37 mm of rain over 5.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high-1.5°C
Typical low-10°C
Rain37 mm
Wet days5.5

Comfort score 5 this month (August leads the year at 78). Daylight is calculated as 8 h 57 from latitude 43.56°.

Event window

Frost-level nights in December

The measured night-time normal is -10°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5048296
NOAA station
USC00211198 · CALEDONIA
Station distance
13.2 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.