United States · 1991–2020 normal

Herrin in
April.

Typical April weather in Herrin: 19.9°C by day, 6.9°C at night, 140 mm of rain over 10.1 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high19.9°C
Typical low6.9°C
Rain140 mm
Wet days10.1

Comfort score 51 this month (September leads the year at 77). Daylight is calculated as 13 h 07 from latitude 37.80°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4240540
NOAA station
USC00111265 · CARBONDALE SEWAGE PLT
Station distance
14.6 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.