United States · 1991–2020 normal
Marshalltown in
May.
Typical May weather in Marshalltown: 21.6°C by day, 9.3°C at night, 135 mm of rain over 11.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high21.6°C
Typical low9.3°C
Rain135 mm
Wet days11.3
Comfort score 60 this month (September leads the year at 79). Daylight is calculated as 14 h 32 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.