United States · 1991–2020 normal
Johnstown in
December.
Typical December weather in Johnstown: 6.3°C by day, -9.8°C at night, 13 mm of rain over 2.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.3°C
Typical low-9.8°C
Rain13 mm
Wet days2.8
Comfort score 5 this month (September leads the year at 79). Daylight is calculated as 9 h 18 from latitude 40.34°.
Event window
Frost-level nights in December
The measured night-time normal is -9.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5578536
- NOAA station
- USC00055236 · LOVELAND 2N
- Station distance
- 18.2 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.