United States · 1991–2020 normal
Lewiston in
September.
Typical September weather in Lewiston: 23.1°C by day, 11.9°C at night, 92 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.1°C
Typical low11.9°C
Rain92 mm
Wet days8.2
Comfort score 78 this month, the highest of the year. Daylight is calculated as 12 h 27 from latitude 43.98°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5034545
- NOAA station
- USC00219072 · WINONA DAM 5 A
- Station distance
- 19.6 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.