United States · 1991–2020 normal
Castle Rock in
September.
Typical September weather in Castle Rock: 23.9°C by day, 10.1°C at night, 46 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.9°C
Typical low10.1°C
Rain46 mm
Wet days6.6
Comfort score 86 this month (July leads the year at 88). Daylight is calculated as 12 h 29 from latitude 46.28°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5789381
- NOAA station
- USC00454769 · LONGVIEW
- Station distance
- 16.3 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.