United States · 1991–2020 normal
Alton in
October.
Typical October weather in Alton: 17.9°C by day, 3.7°C at night, 62 mm of rain over 6.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high17.9°C
Typical low3.7°C
Rain62 mm
Wet days6.1
Comfort score 53 this month (September leads the year at 78). Daylight is calculated as 10 h 58 from latitude 42.99°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4846745
- NOAA station
- USC00137700 · SIOUX CTR 2 SE
- Station distance
- 13.8 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.