United States · 1991–2020 normal
Oswego in
December.
Typical December weather in Oswego: 2.8°C by day, -3.4°C at night, 98 mm of rain over 14.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2.8°C
Typical low-3.4°C
Rain98 mm
Wet days14.5
Comfort score 5 this month (June leads the year at 85). Daylight is calculated as 8 h 58 from latitude 43.46°. Open-water sea temperature is 6.7°C (13 km from the place centre).
Event window
Frost-level nights in December
The measured night-time normal is -3.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5130081
- NOAA station
- USC00306314 · OSWEGO
- Station distance
- 2.2 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.