United States · 1991–2020 normal
Spring House in
December.
Typical December weather in Spring House: 6.6°C by day, -1.6°C at night, 100 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.6°C
Typical low-1.6°C
Rain100 mm
Wet days7.5
Comfort score 5 this month (September leads the year at 78). Daylight is calculated as 9 h 19 from latitude 40.19°.
Event window
Frost-level nights in December
The measured night-time normal is -1.6°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5213370
- NOAA station
- USW00014793 · WILLOW GROVE NAS
- Station distance
- 6.8 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.