United States · 1991–2020 normal
Thief River Falls in
September.
Typical September weather in Thief River Falls: 20.8°C by day, 7.9°C at night, 66 mm of rain over 4.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high20.8°C
Typical low7.9°C
Rain66 mm
Wet days4.9
Comfort score 71 this month (August leads the year at 81). Daylight is calculated as 12 h 31 from latitude 48.12°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5049970
- NOAA station
- USC00218247 · THIEF RVR FALLS 2
- Station distance
- 1.5 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.