United States · 1991–2020 normal
Grain Valley in
September.
Typical September weather in Grain Valley: 26.5°C by day, 15.6°C at night, 76 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.5°C
Typical low15.6°C
Rain76 mm
Wet days6.2
Comfort score 82 this month, the highest of the year. Daylight is calculated as 12 h 24 from latitude 39.02°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4388402
- NOAA station
- USW00053879 · LEES SUMMIT MUNI AP
- Station distance
- 16.2 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.