United States · 1991–2020 normal
Marshalltown in
August.
Typical August weather in Marshalltown: 27.5°C by day, 15.5°C at night, 114 mm of rain over 7.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.5°C
Typical low15.5°C
Rain114 mm
Wet days7.9
Comfort score 72 this month (September leads the year at 79). Daylight is calculated as 13 h 52 from latitude 42.05°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4866371
- NOAA station
- USC00135198 · MARSHALLTOWN
- Station distance
- 2.2 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.