United States · 1991–2020 normal
Chelan in
December.
Typical December weather in Chelan: 1.1°C by day, -3.7°C at night, 51 mm of rain over 7.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.1°C
Typical low-3.7°C
Rain51 mm
Wet days7.7
Comfort score 5 this month (June leads the year at 93). Daylight is calculated as 8 h 25 from latitude 47.84°.
Event window
Frost-level nights in December
The measured night-time normal is -3.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5789826
- NOAA station
- USC00451350 · CHELAN
- Station distance
- 1.4 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.