United States · 1991–2020 normal
Onawa in
December.
Typical December weather in Onawa: 1.3°C by day, -9.3°C at night, 19 mm of rain over 2.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high1.3°C
Typical low-9.3°C
Rain19 mm
Wet days2.6
Comfort score 5 this month (September leads the year at 79). Daylight is calculated as 9 h 08 from latitude 42.03°.
Event window
Frost-level nights in December
The measured night-time normal is -9.3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4870003
- NOAA station
- USC00136243 · ONAWA 3NW
- Station distance
- 5.3 km from the place centre
- Coverage
- Good coverage · 20 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.