United States · 1991–2020 normal

West Branch in
May.

Typical May weather in West Branch: 23.5°C by day, 11°C at night, 128 mm of rain over 10.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high23.5°C
Typical low11°C
Rain128 mm
Wet days10.4

Comfort score 71 this month (September leads the year at 79). Daylight is calculated as 14 h 30 from latitude 41.67°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4881274
NOAA station
USC00134101 · IOWA CITY
Station distance
14.9 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.