United States · 1991–2020 normal
Mandan in
September.
Typical September weather in Mandan: 22.3°C by day, 7.6°C at night, 44 mm of rain over 4.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high22.3°C
Typical low7.6°C
Rain44 mm
Wet days4.8
Comfort score 78 this month (June leads the year at 80). Daylight is calculated as 12 h 30 from latitude 46.83°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5690366
- NOAA station
- USC00325479 · MANDAN EXP STN
- Station distance
- 2.2 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.