United States · 1991–2020 normal
Long Grove in
September.
Typical September weather in Long Grove: 24.2°C by day, 13.3°C at night, 76 mm of rain over 6.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24.2°C
Typical low13.3°C
Rain76 mm
Wet days6.3
Comfort score 88 this month, the highest of the year. Daylight is calculated as 12 h 26 from latitude 42.18°. Open-water sea temperature is 19.4°C (24 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4900416
- NOAA station
- USW00004838 · CHICAGO PALWAUKEE AP
- Station distance
- 10 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.