United States · 1991–2020 normal
Old Greenwich in
January.
Typical January weather in Old Greenwich: 3.8°C by day, -6.1°C at night, 104 mm of rain over 9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.8°C
Typical low-6.1°C
Rain104 mm
Wet days9
Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 31 from latitude 41.02°. Open-water sea temperature is 3.8°C (20 km from the place centre).
Event window
Frost-level nights in January
The measured night-time normal is -6.1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4839983
- NOAA station
- USC00067970 · STAMFORD 5 N
- Station distance
- 11.4 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.