United States · 1991–2020 normal
Decatur in
October.
Typical October weather in Decatur: 16.6°C by day, 4.4°C at night, 110 mm of rain over 10 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high16.6°C
Typical low4.4°C
Rain110 mm
Wet days10
Comfort score 40 this month (September leads the year at 79). Daylight is calculated as 11 h from latitude 42.11°. Open-water sea temperature is 14.8°C (44 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4990524
- NOAA station
- USC00202250 · DOWAGIAC 1 W
- Station distance
- 18.8 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.