United States · 1991–2020 normal
Jerseyville in
December.
Typical December weather in Jerseyville: 5.3°C by day, -4.3°C at night, 65 mm of rain over 6.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5.3°C
Typical low-4.3°C
Rain65 mm
Wet days6.3
Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 26 from latitude 39.12°.
Event window
Frost-level nights in December
The measured night-time normal is -4.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4241822
- NOAA station
- USC00114489 · JERSEYVILLE 2 SW
- Station distance
- 2.3 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.