United States · 1991–2020 normal
Lewiston in
September.
Typical September weather in Lewiston: 25.5°C by day, 4.9°C at night, 31 mm of rain over 4.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.5°C
Typical low4.9°C
Rain31 mm
Wet days4.3
Comfort score 76 this month (June leads the year at 78). Daylight is calculated as 12 h 26 from latitude 41.98°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5777244
- NOAA station
- USC00428828 · TRENTON
- Station distance
- 8.1 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.