United States · 1991–2020 normal
Derby in
January.
Typical January weather in Derby: 7.5°C by day, -7.7°C at night, 12 mm of rain over 3.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.5°C
Typical low-7.7°C
Rain12 mm
Wet days3.6
Comfort score 5 this month (September leads the year at 81). Daylight is calculated as 9 h 38 from latitude 39.84°.
Event window
Frost-level nights in January
The measured night-time normal is -7.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5419431
- NOAA station
- USW00023062 · DENVER-STAPLETON
- Station distance
- 9.5 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.