United States · 1991–2020 normal
Long Grove in
August.
Typical August weather in Long Grove: 27.7°C by day, 17.6°C at night, 87 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.7°C
Typical low17.6°C
Rain87 mm
Wet days7.2
Comfort score 72 this month (September leads the year at 88). Daylight is calculated as 13 h 53 from latitude 42.18°. Open-water sea temperature is 21.8°C (24 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 21.8°C in August. A sheltered bay can run warmer than that open-water cell.
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.