United States · 1991–2020 normal
Decorah in
May.
Typical May weather in Decorah: 22°C by day, 8.4°C at night, 122 mm of rain over 11.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22°C
Typical low8.4°C
Rain122 mm
Wet days11.3
Comfort score 62 this month (September leads the year at 79). Daylight is calculated as 14 h 39 from latitude 43.30°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4853608
- NOAA station
- USC00132110 · DECORAH
- Station distance
- 0.8 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.