United States · 1991–2020 normal
Jerome in
December.
Typical December weather in Jerome: 3°C by day, -6.4°C at night, 38 mm of rain over 6.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3°C
Typical low-6.4°C
Rain38 mm
Wet days6.1
Comfort score 5 this month (June leads the year at 80). Daylight is calculated as 9 h 03 from latitude 42.72°.
Event window
Frost-level nights in December
The measured night-time normal is -6.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5597034
- NOAA station
- USC00104670 · JEROME
- Station distance
- 0.9 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.