United States · 1991–2020 normal
Grayson in
December.
Typical December weather in Grayson: 7.7°C by day, -3.9°C at night, 94 mm of rain over 9.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.7°C
Typical low-3.9°C
Rain94 mm
Wet days9.8
Comfort score 5 this month (September leads the year at 75). Daylight is calculated as 9 h 30 from latitude 38.33°.
Event window
Frost-level nights in December
The measured night-time normal is -3.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4293311
- NOAA station
- USC00153389 · GRAYSON 2 E
- Station distance
- 3.6 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.