United States · 1991–2020 normal
Clay in
January.
Typical January weather in Clay: 3.3°C by day, -5.5°C at night, 58 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high3.3°C
Typical low-5.5°C
Rain58 mm
Wet days7.2
Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 36 from latitude 40.22°.
Event window
Frost-level nights in January
The measured night-time normal is -5.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5184494
- NOAA station
- USW00054737 · LANCASTER AP
- Station distance
- 11.4 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.