United States · 1991–2020 normal
Lemont in
September.
Typical September weather in Lemont: 22.7°C by day, 12.2°C at night, 100 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.7°C
Typical low12.2°C
Rain100 mm
Wet days8.2
Comfort score 77 this month (June leads the year at 79). Daylight is calculated as 12 h 25 from latitude 40.81°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5197723
- NOAA station
- USC00368449 · STATE COLLEGE
- Station distance
- 4.5 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.