United States · 1991–2020 normal
Jamestown in
December.
Typical December weather in Jamestown: 8.9°C by day, -2.3°C at night, 146 mm of rain over 10.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high8.9°C
Typical low-2.3°C
Rain146 mm
Wet days10.5
Comfort score 5 this month (September leads the year at 74). Daylight is calculated as 9 h 38 from latitude 36.98°.
Event window
Frost-level nights in December
The measured night-time normal is -2.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4296173
- NOAA station
- USC00154208 · JAMESTOWN WWTP
- Station distance
- 2.3 km from the place centre
- Coverage
- Strong coverage · 25 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.