United States · 1991–2020 normal
Lewistown in
December.
Typical December weather in Lewistown: 1.6°C by day, -10°C at night, 13 mm of rain over 3.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.6°C
Typical low-10°C
Rain13 mm
Wet days3.5
Comfort score 5 this month (August leads the year at 77). Daylight is calculated as 8 h 31 from latitude 47.06°.
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 5662162
- NOAA station
- USW00024036 · LEWISTOWN AP
- Station distance
- 2.3 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.