United States · 1991–2020 normal
Lewiston in
December.
Typical December weather in Lewiston: 1°C by day, -9.7°C at night, 37 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1°C
Typical low-9.7°C
Rain37 mm
Wet days7.2
Comfort score 5 this month (June leads the year at 78). Daylight is calculated as 9 h 08 from latitude 41.98°.
Event window
Frost-level nights in December
The measured night-time normal is -9.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5777244
- NOAA station
- USC00428828 · TRENTON
- Station distance
- 8.1 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.