United States · 1991–2020 normal

Thermopolis in
September.

Typical September weather in Thermopolis: 26.5°C by day, 7.6°C at night, 28 mm of rain over 3.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.5°C
Typical low7.6°C
Rain28 mm
Wet days3.8

Comfort score 78 this month, the highest of the year. Daylight is calculated as 12 h 27 from latitude 43.65°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5840846
NOAA station
USC00488875 · THERMOPOLIS
Station distance
0.7 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.