United States · 1991–2020 normal

Roselle in
July.

Typical July weather in Roselle: 30.2°C by day, 15.8°C at night, 85 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.2°C
Typical low15.8°C
Rain85 mm
Wet days7.6

Comfort score 67 this month (September leads the year at 77). Daylight is calculated as 14 h 57 from latitude 41.98°. Open-water sea temperature is 20.9°C (40 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4908173
NOAA station
USC00118324 · STREAMWOOD
Station distance
9.3 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.