United States · 1991–2020 normal
Arnold in
October.
Typical October weather in Arnold: 20.9°C by day, 7.8°C at night, 78 mm of rain over 6.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high20.9°C
Typical low7.8°C
Rain78 mm
Wet days6.8
Comfort score 68 this month (September leads the year at 80). Daylight is calculated as 11 h 08 from latitude 38.43°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4375087
- NOAA station
- USC00111160 · CAHOKIA
- Station distance
- 21.8 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.