United States · 1991–2020 normal
Upper Roxborough in
December.
Typical December weather in Upper Roxborough: 8°C by day, -2.1°C at night, 127 mm of rain over 9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high8°C
Typical low-2.1°C
Rain127 mm
Wet days9
Comfort score 5 this month (May leads the year at 75). Daylight is calculated as 9 h 20 from latitude 40.06°.
Event window
Frost-level nights in December
The measured night-time normal is -2.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5216892
- NOAA station
- USC00366370 · NORRISTOWN
- Station distance
- 10.1 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.