United States · 1991–2020 normal

Grinnell in
April.

Typical April weather in Grinnell: 15.2°C by day, 1.7°C at night, 102 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high15.2°C
Typical low1.7°C
Rain102 mm
Wet days9.5

Comfort score 32 this month (September leads the year at 79). Daylight is calculated as 13 h 17 from latitude 41.74°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4859343
NOAA station
USC00133473 · GRINNELL 3 SW
Station distance
3.5 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.